In fish, having two fins (F) is dominant over having pne fin (t). Complete the punnett square to show a cross between a
heterozygous two finned fish with a one finned fish. What are
the genotype and phenotype possibilities?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Which could be a pathway of food through an ecosystem