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Nitrogen is returned to the soil when-
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
Which statement is not a step in the water cycle?
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
A chemical substance that an organism needs to perform life processes is called?
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
The combination of processes that exchange matter through the biosphere is called?
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
At each step in the food web, organisms reuse __________ to make proteins.
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
How do nutrients cycle through the biosphere?
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
The law of conservation states that:
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
Growth of producers is limited by-
animals urinate and organisms die
a nutrient
the amount of phosphorus available to them
weathering
nitrogen
matter is not created or destroyed
the biogeochemical cycle
through organisms
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