Eye color is also determined by genes. Brown eyes are dominant, and blue eyes are recessive. What must be true for two brown-eyed parents to produce a blue-eyed child?

     There is a 25% chance the baby will have blue eyes. If you both carry the recessive blue eye gene.

B.

One person passes on the blue-eye allele. They each pass on the blue-eye allele. One person's parents are blue-eyed.

Explanation:

Have a nice day :)

enzyme speed up the reactions

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).