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05-08-2016
Biology

contestada

both nitrogen and carbon are building blocks for life because they are needed in ____?
a) proteins
b) DNA
c) amino acids
d) all the above

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Desperation Desperation

05-08-2016

D) All of the above
That's why we're called Carbon-Based Lifeforms

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Аноним Аноним

05-08-2016

D. All of the above. Both nitrogen and carbon are present in DNA, Amino acids and in proteins.

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