Uracil pairs with adenine in RNA base
Answer:
B.) The amounts of A, T, G and C in DNA varies from species to species and C.) In any ome species, the amount of adenine closely approximates that of thymine D.) In any one species, the amount of guanine closely approximates that of cytosine
I think the answer would be a Because if the thumb is strait is dominant it wouldn't be curved so A
It is B and C. Have a nice day
