Multiple Choice
Which of the following statements about the nitrogen cycle is true?
A) When plants and animals die,nitrogen is removed from the nitrogen cycle.
B) Nitrogen cannot be cycled through living organisms.
C) Nitrogen gas is converted to nitrates in plant leaves.
D) The nitrogen cycle requires different types of bacteria.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Within an ecosystem,a tree is a<br>A)producer.<br>B)secondary consumer.<br>C)detritivore.<br>D)primary
Q29: During ecological succession,the species composition of a
Q30: Which of the following substances is cycled
Q31: If an overlap develops between the ranges
Q32: One mechanism that prey populations evolve to
Q34: Carbon mainly cycles between the biotic and
Q35: On Earth,most organic molecules are produced by<br>A)photosynthesis.<br>B)cellular
Q36: The flow of into ecosystems occurs in
Q37: Which of the following ecological problems might
Q38: An owl and a hawk both eat