They are made up of <span>purines and pyrimidines. hope this helped!</span>
I believe that the answer to this question is A. Demand for cheap, processed food.
B I think . Im not sure tbh
Step 1
Copy of one side of DNA strand is made (called mRNA, messenger RNA)
Step 2
mRNA moves to cytoplasm, then ribosome
Step 3
mRNA goes through ribosome 3 bases at a time
Step 4
transfer RNA (tRNA) matches up with the open DNA bases
Step 5
tRNA releases the amino acid at the top, which joins the chain of amino acids being produced
