Question

The f1 offspring of mendel's classic pea cross always looked like one of the two parental varieties because

Answer 1

One allele was completely dominant over another.

Step-by-step explanation:

Hope it helps :)

Answer 2

The outcome of phenotypes for the f1 cross can be either homozygous dominant or homozygous recessive, but if there is one outcome then it's a heterozygous cross because it means it is crossing the two parents alleles for one outcome