Biogeochemical cycling ensures that
A) human activity will have no effect on elements, chemical
B) c compounds, and other forms of matter. living organisms will not become limited in any one nutrient. nutrients will be circulated throughout the biosphere.
C) nutrients will be circulated throughout the biosphere.
D) many nutrients will not reach toxic concentrations in the biosphere.
Correct Answer:
Verified
Q13: The trophic levels in Figure 3-2 illustrate
A)the
Q14: Only 10 percent of the energy stored
Q15: Most of the energy available to a
Q16: Which type of pyramid shows the amount
Q17: Matter can recycle through the biosphere because
A)matter
Q18: Carbon cycles through the biosphere in all
Q19: How is carbon stored in the biosphere?
A)in
Q20: Which of the following has a direct
Q21: Organisms need nutrients in order to
A)utilize hydrogen
Q22: The movements of energy and nutrients through
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