Gametes, which are sex cells, carry the alleles. Why must a gamete carry one allele (represented by a letter) from each gene? Meaning, why can't a gamete carry a "hh" instead of a "hs" or a "Hh" instead of an "HS"?

c genetic engineering

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

i think that it is c, d, and e, hope this

answer: dna

because all cells have genes