sentences
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a flower is a source of nectar
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living things eat their food source
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bees convert nectar into honey for food
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if something produces something else then that something is a source of that something else
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plant reproduction / seed production requires pollination
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a hummingbird is a kind of bird
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a bird is a pollinating animal
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if a process requires something then that something helps that process
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pollination requires pollinators / pollinating animals
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pollination requires pollinating animals
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some crops are flowering plants
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humans eat crops
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a human is a kind of animal
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if an animal does something for survival then that something has a positive impact on that animal's survival
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a plant is a kind of living thing
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if a living thing requires something then that something has a positive impact on that living thing
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an insect is a pollinating animal
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crops are a kind of edible plant for eating
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an animal / living thing requires nutrients for survival
1
plant reproduction requires pollination
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an animal needs to eat food for nutrients
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a flower is a part of a plant
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helping something helps the parts of that something
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if something is required for a process then that something positively impacts that process
1
pollination requires pollinators / pollinating animals
1
helping something has a positive impact on that something
1
plant reproduction / seed production requires pollination
1
a bee is a pollinating animal
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if a living thing requires something then that something has a positive impact on that living thing
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plant requires seed dispersal for reproduction
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if seeds stick to the fur of an animal then that seed will be transported by the animal
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seed dispersal is when the seeds of a plant are carried from the parent plant to another area / new environment
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seed dispersal is when the seeds of a plant are spread from the parent plant to another area / new environment
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nuts are a kind of fruit
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a tree is a kind of plant
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squirrels gather nuts
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seed dispersal has a positive impact on a plant / a plant 's reproduction
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if something has a positive impact on something else then that something helps that something else
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fruit contains seeds
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seed dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment
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when an animal gathers seeds it carries those seeds to a new area
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a squirrel is a kind of animal
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seeds are a part of berries
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an example of seed dispersal is animals eating / excreting seeds
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birds sometimes eat berries
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a bird is a kind of animal
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some animals eat berries
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seed dispersal is when the seeds of a plant are moved / are carried / are spread / are dropped / from the parent plant to another area / new environment
1
soil contains nutrients for plants
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plant uptake is when plants absorb nutrients from soil into themselves through their roots
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absorbing something is a kind of method for obtaining something
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an animal / living thing requires nutrients for survival
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roots grow into the dirt
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if a living thing requires something then that living thing must obtain that something
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a structure is a kind of feature
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grass is a kind of green plant
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a tree is a kind of plant
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roots are a part of a plant
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a part of a living thing is a natural structure
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if two things have the same features then those two things are alike
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if something is a vehicle for a process then that something performs that process
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iron is a kind of mineral
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some minerals are nutrients
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absorbing something is a kind of method for taking in something
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roots are a vehicle for absorbing water and nutrients from soil into the plant
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a plant / living thing requires nutrients to grow
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soil contains nutrients for plants
1
plant uptake is when plants absorb nutrients / water from soil into themselves through their roots
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absorbing is a kind of function
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absorbing something is a kind of method for taking something in
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soil contains water
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a plants / living things require water for survival / to grow
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roots are a vehicle for absorbing water and nutrients from soil into the plant
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some minerals are nutrients
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if something is a vehicle for a process then that something performs that process
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absorbing is a kind of function
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a plant stem is the vehicle for transporting water and food from roots to the rest of the plant
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transporting materials through a plant is a kind of function
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if something is a vehicle for a process then that something performs that process
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decreasing something negative has a positive impact on a thing
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the decrease of something required by an organism has a negative impact on that organism 's survival / that organism 's ability
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if there is a loss of something then that something decreases
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a plants / living things require water for survival / to grow
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stomata closing reduces water loss
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water is a kind of material
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special tissues in plants transport materials throughout the plant
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xylem is a kind of special tissue in vascular plants
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a plants / living things require water for survival / to grow
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oxygen can be found in air
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an animal / living thing requires nutrients for survival
1
animals / living things require water for survival
1
an animal / bacterium requires oxygen for survival / to breathe
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an animal needs to eat food for nutrients
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something that is required for survival is a kind of basic need
1
an animal / living thing requires nutrients for survival
1
eating is when an organism takes in nutrients from food into itself by eating
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eating / digestion is when an organism takes in nutrients from food into itself by eating
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a girl is a kind of organism
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an apple is a kind of fruit
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fruit is a kind of food
1