Organisms need nutrients in order to
A) utilize hydrogen and oxygen.
B) carry out essential life functions.
C) recycle chemical compounds.
D) carry out nitrogen fixation.
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
Q22: The movements of energy and nutrients through
Q23: Biogeochemical cycling ensures that
A)human activity will have
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