_____ are the structures formed by roots that house nitrogen-fixing bacteria.
A) Mycorrhizae
B) Root nodules
C) Root hairs
D) Root caps
Correct Answer:
Verified
Q142: Nitrogen fixation:
A)is necessary for the electron-transport chain
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Q149: Which of the following could contribute to
Q150: Imagine you are comparing the nutrient content
Q151: Mineral nutrients are actively transported across the
Q152: Both root hairs and mycorrhizae:
A)increase the surface
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