The punnett square below predicts the outcome of a genetic cross done by a breeder.

which genotype will offspring have if they inherit the a allele from both parents?
a) a
b) a
c) aa
d) aa

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Which event would lead to primary succession of a forest?

Adistinctive characteristic of mammals that is not observed in other vertebrates is