Question

if the letter \h\ stands for brown hair color, indicate which alleles are homozygous and which are heterozygous.
hh
hh
hh
done
h
genes
h
homologous chromosomes

Explanation:

• Homozygous alleles have two identical copies of the same gene variant.
• Heterozygous alleles have two different gene variants for a trait.

Answer:

HH: Homozygous
Hh: Heterozygous
hh: Homozygous