Sagot :
B B
b Bb Bb
b Bb Bb
genotype
0% - for homozygous blonde
100% - for heterzygous blonde
0% - homozygous black
phenotype
50% - black
50% - blonde
b Bb Bb
b Bb Bb
genotype
0% - for homozygous blonde
100% - for heterzygous blonde
0% - homozygous black
phenotype
50% - black
50% - blonde