In a DNA molecule, G pairs with __

cytosine

Explanation:

Guanine is one of the building blocks of DNA. It's the G in the A, C, G, or T. Guanine in the double helix pairs with cytosine, so you will see CG pairs; one on one strand and one on the other.

a time line cause it goes from 685 to 978

answer///multiple alleles;