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2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] transition zone of reservoir, ox decreases, best source of water [Question]
metalimnion or thermocline
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] zone of stagnation, cold, deficient in oxygen [Question]
hypolimnion
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] rotten egg smell, makes water corrozive, death at 300 ppm [Question]
hydrogen sulfide in water
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] ion exchange is most practical. Reverse osmosis and electrodialysis are effective but expensive. [Question]
best way to remove nitrates
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] can be removed more than 90% through iron coagulation. Reverse osmosis in not practical. [Question]
removal of cadmium
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] vacuum breaker, air gap, backpressure units [Question]
prevent backsiphonage by (3)
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] pressure from nonpotable exceeds pressure from potable [Question]
backpressure
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] pressure in public water system is less than that in non-potable due to a vacuum or reduced presure in potable [Question]
backsiphonage
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] watershed runoff and reservoir design [Question]
Q=AIR
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] cement grouting [Question]
how should a drilled well be sealed?
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] used in water softeners [Question]
sodium chloride
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] quiescient (still) water settling using gravity to collect solids [Question]
plain sedimentation
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] impeller [Question]
centrifugal pump design depends on
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] (NaCl) can be used full strength for disinfection of water [Question]
sodium hypochlorite
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] filtration of industrial water supplies an swimming pools, generally not drinking water [Question]
pressure filter and DE earty filter commonly used for
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] free ammonia [Question]
"fresh polllution" indicator
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] pH, temp, contact time, clarity [Question]
effectiveness of chlorine depends on
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] control growth of algae and protozoa [Question]
copper sulfate used to
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] carbon dioxide and h2o [Question]
gases found in water that encourage corrosion
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] mesures amount of light scattered [Question]
Nephelometric turbidity units
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] DPD-colormetric [Question]
testing for residual chlorine
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] treating water for drinks, removing taste and odor and removing organic chemicals (suspected carcinogens) [Question]
granulated activated carbon filters used for
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 1.0-1.5 mg/l [Question]
ozone treatement levels
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] remove color taste and odors, viruses, cysts and bacteria [Question]
ozone treatment goals
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] sanitary survey, source ID, determination of amount of pollutants [Question]
control of inorganic chemicals in drinking water
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] prechlorination with long contact periods and sunlight langelier saturation index [Question]
trihalomethanes are created during:
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] water- water flowing in pipe is used to elevate a smaller quantity of water [Question]
hydraulic ram is powered by
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 15 feet [Question]
centrifugal pump max water lift
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 120 feet but efficient at 50 feet or less [Question]
jet pump lifts water up to
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] adsorption [Question]
GAC removes tastes and odors by
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 200 feet [Question]
sewage travelled over ___ feet in sandy soil
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 50-80 mg/l [Question]
ideal water hardness level
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
2c8824d0_Flashcards_about_Potable_Water__Question
[Answer] 30-100 mh/l [Question]
alkalinity levels (desirable)
[]
Flashcards about Potable Water
Question
http://www.studystack.com/flashcard-1239832
27/1438042988051.33_20150728002308-00013-ip-10-236-191-2_726447237_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] self-feeding organism that obtains its nutrients by synthesis from the environment, such as green plants [Question]
autotroph
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] process in an ecosystem in which producers take in carbon dioxide from the atmosphere during photosynthesis and consumers, having eaten producers, release carbon into the atmosphere as carbon dioxide [Question]
carbon cycle
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] consumer that eats only other consumers [Question]
carnivore
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] process of breaking down food to yield energy [Question]
cellular respiration
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] final, stable community that forms when land is left undisturbed [Question]
climax community
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] organisln that gets its energy by eating other organisms; heterotroph [Question]
consumer
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] powerful insecticide; its use is limited by law because of its potential to damage the environment [Question]
DDT
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] consumer that gets its food by breaking down dead organisms, causing them to rot [Question]
Decomposer
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] diagram in the form of a pyramid that shows how energy is lost from one trophic level to the next [Question]
energy pyramid
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] communities where natural fires caused by lightning make secondary succession possible [Question]
fire-maintained communities
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] the sequence in which energy is transferred from one organism to the next as each organism eats and is then eaten by another [Question]
food chain
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] diagram showing the feeding relationships between organisms in an ecosystem [Question]
food web
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] consumer that eats only producers [Question]
herbivore
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] consumer organism that gets its energy from eating other organisms [Question]
heterotroph
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] small, shrimplike crustaceans; the main food of whales [Question]
krill
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] composed of a particular fungus and a particular alga growing in a symbiotic relationship and forming a dual organism [Question]
lichen
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] process by which atmospheric nitrogen is converted into compounds for use by plants and animals, eventually returned by decay [Question]
nitrogen cycle
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] bacteria that convert nitrogen gas from the atmosphere into a form that plants can use [Question]
nitrogen-fixing bacteria
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] consumer that eats both plants and animals [Question]
omnivore
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] tall grass plants that live several years (as opposed to annual grasses) and that have a tendency to shade the ground, limiting growth of smaller plants [Question]
perennial grass
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] biological synthesis of chemical compounds in the presence of light; produces organic substances such as sugar [Question]
photosynthesis
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] first organisms to colonize any newly available area and start the process of succession [Question]
pioneers
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] rain, sleet, snow, or hail that has condensed from water vapor in the atmosphere and returns to the Earth's surface [Question]
precipitation
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] succession that occurs in areas where no ecosystem has existed previously [Question]
primary succession
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] organism that makes its own food; autotroph [Question]
producer
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] pattern of change in an area where an ecosystem has previously existed [Question]
secondary succession
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] the regular pattern of changes over time in the types of species in a community [Question]
succession
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] a step in the transfer of energy through an ecosystem; the level of a food chain that an organism occupies [Question]
trophic level
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] the continual process by which water circulates between the atmosphere and the Earth [Question]
water cycle
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
7fede083_rds_about_DSST_Env_Sci__Chp__3__Question
[Answer] the quantity that describes the capacity to do work [Question]
energy
[]
Flashcards about DSST Env.Sci. Chp. 3
Question
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An animal whose body controls and regulates it's tempurature by controlling the internal heat it produces [Term]
Endotherm
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An animal whose body does not produce much internal heat [Term]
Ectotherm
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The phylum whose members have a notochord, a nerve chord, and slits in their throat area at some point in their lives [Term]
Chordate
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] A flexible rod that supports a chordate's back [Term]
Notochord
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The bones that make up the backbone of an animal [Term]
Vertebra
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] A flexible, strong tissue that is softer than bone [Term]
Cartilage
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An Ectothermic vertebrate that lives in the water and has fins [Term]
fish
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An internal gas-filled organ that helps a bony fish stabilize it's body at different water depths. [Term]
Swim bladder
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The force that water exerts upward on any underwater object [Term]
Bouyant Force
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An ectothermic vertebrate that spends its early life in water and its adulthood on land, returning to water to reproduce [Term]
Amphibian
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The specific enviroment in which an animal lives [Term]
Habitat
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An upper chamber of the heart [Term]
Atrium
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The lower chamber of the heart, which pumps blood out to the lungs and body [Term]
Venticle
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] An ectothermic vertebrate that has lungs and scaly skin [Term]
Reptile
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The watery fluid in which the wastes produced by an animals cells are excreted [Term]
Urine
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] The hardened remains or other evidence of a living thing that existed a long time in the past [Term]
Fossil
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] Rock formed from hardened layers of sediments- particles of clay, sand, mud, or slit [Term]
Sedimentary Rock
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
cd19e634_ards_about_chapter_3_1vertebra__Term
[Definition] A scientist who studies extinct organisms, examines fossil structures, and makes comparasions to present-day organisms [Term]
Paleontogists
[]
Flashcards about chapter 3.1vertebra
Term
http://www.studystack.com/flashcard-1266537
27/1438042989826.86_20150728002309-00181-ip-10-236-191-2_745771253_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] autotroph [Answer]
self-feeding organism that obtains its nutrients by synthesis from the environment, such as green plants
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] carbon cycle [Answer]
process in an ecosystem in which producers take in carbon dioxide from the atmosphere during photosynthesis and consumers, having eaten producers, release carbon into the atmosphere as carbon dioxide
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] carnivore [Answer]
consumer that eats only other consumers
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] cellular respiration [Answer]
process of breaking down food to yield energy
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] climax community [Answer]
final, stable community that forms when land is left undisturbed
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] consumer [Answer]
organisln that gets its energy by eating other organisms; heterotroph
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] DDT [Answer]
powerful insecticide; its use is limited by law because of its potential to damage the environment
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] Decomposer [Answer]
consumer that gets its food by breaking down dead organisms, causing them to rot
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] energy pyramid [Answer]
diagram in the form of a pyramid that shows how energy is lost from one trophic level to the next
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] fire-maintained communities [Answer]
communities where natural fires caused by lightning make secondary succession possible
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] food chain [Answer]
the sequence in which energy is transferred from one organism to the next as each organism eats and is then eaten by another
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] food web [Answer]
diagram showing the feeding relationships between organisms in an ecosystem
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] herbivore [Answer]
consumer that eats only producers
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] heterotroph [Answer]
consumer organism that gets its energy from eating other organisms
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] krill [Answer]
small, shrimplike crustaceans; the main food of whales
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] lichen [Answer]
composed of a particular fungus and a particular alga growing in a symbiotic relationship and forming a dual organism
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] nitrogen cycle [Answer]
process by which atmospheric nitrogen is converted into compounds for use by plants and animals, eventually returned by decay
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] nitrogen-fixing bacteria [Answer]
bacteria that convert nitrogen gas from the atmosphere into a form that plants can use
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json
e1e77eb5_rds_about_DSST_Env_Sci__Chp__3__Answer
[Question] omnivore [Answer]
consumer that eats both plants and animals
[]
Flashcards about DSST Env.Sci. Chp. 3
Answer
http://www.studystack.com/flashcard-928818
27/1438042989826.86_20150728002309-00108-ip-10-236-191-2_734174412_3.json