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Drupady [299]
3 years ago
5

What does the letter "A" stand? 

Biology
2 answers:
aleksley [76]3 years ago
6 0

The letter "A" stands for :

B) Adenine.

Nicotinamide adenine dinucleotide ( NAD ) is a cofactor found in all living cells.

Hope this helps!

Davinia.

inessss [21]3 years ago
4 0

The answer to this question is B

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