Nitrifying bacteria convert ammonia to nitrites or nitrates. Ammonia, nitrites, and nitrates are all fixed nitrogen and can be absorbed by plants. Denitrifying bacteria converts nitrates back to nitrogen gas.
4.a form of calcium carbonate
Answer:
Mechanical waves
Explanation:
Mechanical waves are produced from the oscillation of matter. Examples of mechanical waves are sound waves, P & S waves of earthquakes, and etcetera. This means they require a medium to transfer energy. They cannot transfer energy in a vacuum, unlike electromagnetic waves.
Answer:
We can determine the genotype of the plant by observing the phenotypes of the offsprings resulting from test cross.
Explanation:
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Answer:
Yes
Explanation:
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