Question

For offspring to have a recessive trait, what has to be true?

(a) both parents had to give a recessive trait to their offspring
(b )one parent had a recessive allele to pass on but the other parent only had dominant alleles
(c) both parents had only dominant alleles

Answer 1

A. both parents had to give a recessive trait to their offspring

Step-by-step explanation:

Both parents need to give a recessive trait because if there's any dominant ones, it'll overpower the recessive ones