Nitrogen fixation is a process that
a) releases nitrate from the rock substrate.
b) converts ammonia to nitrate.
c) converts nitrogen gas into ammonia.
d) recycles nitrogen compounds from dead and decaying materials.
e) recycles nitrogen compounds from dead and decaying materials and converts nitrogen gas into ammonia.
Ans: c) converts nitrogen gas into ammonia.
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The addition or deletion of nitrogenous bases during replication or transcription results in changes in the DNA sequence. The change in base sequence is called:
What will be an ideal response?
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