Which of the following has a direct role in the nitrogen cycle?
A) bacteria
B) legumes
C) decomposers
D) all of the above
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
Q21: Organisms need nutrients in order to
A)utilize hydrogen
Q22: The movements of energy and nutrients through
Q23: Biogeochemical cycling ensures that
A)human activity will have
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