It's letter c i believe, because they need the DNA's instruction on how to copy the exact tissue copy.
Its .C It stores genetic information
Explanation:
temperature is expelled out from the body in form of sweat
Amobeo is very bigger then 2 and yeha j think
A genes dna is transferred to a molecule called an rna in the cell nucleus. Then the Rna assembles the protein and continues until the ribosomes "stop".