Which of the following statements about the nitrogen cycle is true?
A)The nitrogen cycle requires different types of bacteria.
B)Nitrogen gas is converted to nitrates in plant leaves.
C)Nitrogen cannot be cycled through living organisms.
D)When plants and animals die, nitrogen is removed from the nitrogen cycle.

Question

Quizplus · Accepted Answer

The nitrogen cycle involves several types of bacteria that convert nitrogen from one form to another. For example, nitrogen-fixing bacteria convert atmospheric nitrogen gas into compounds that can be absorbed by plants, while other bacteria convert these compounds back into atmospheric nitrogen.

Which of the Following Statements About the Nitrogen Cycle Is