Which sources of nitrogen can plants use?
A) Ammonia
B) Gaseous nitrogen (N2)
C) Hydrocarbons
D) All of the answers are correct.
E) None of the answers are correct.
Correct Answer:
Verified
Q33: Which of the following resources do plants
Q34: Which organisms can naturally convert atmospheric nitrogen
Q35: Through which part do plants acquire most
Q36: Nitrogen-fixing bacteria convert _ to _,which can
Q37: Animal waste is useful fertilizer for plants
Q39: Which macromolecules are high in nitrogen?
A) proteins
B)
Q40: What macromolecules are high in phosphorus?
A) carbohydrates
B)
Q41: Corn plants have _ flowers.
A) imperfect
B) only
Q42: What is an "imperfect" flower?
A) A flower
Q43: What is a "perfect" flower?
A) A flower
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