Multiple Choice
The products of nitrogen-fixing organisms can be oxidized to form nitrites and nitrates by
A) all living organisms.
B) most living organisms that utilize oxygen.
C) many types of microorganisms.
D) a few specific genera of soil bacteria.
E) only the nitrogen-fixing bacteria.
Correct Answer:
Verified
Correct Answer:
Verified
Q218: Which four elements are found in highest
Q219: Carnivorous plants have adapted to their environments
Q220: Most carnivorous plants are found in boggy,
Q221: Which mineral is necessary for a plant's
Q222: Soils are subjected to which two types
Q224: Magnesium ions may be traded with _
Q225: Which mineral is deficient in a tomato
Q226: In soils that are high in clay
Q227: Chemical weathering, an important part of soil
Q228: The haustoria of parasitic plants and the