Which of the following phenomena usually only has an effect on very small populations?
A Gene flow
B Genetic drift
C Recombination
D Mutations

Which organelle releases chemicals that break down large food particles into smaller ones?

How does a lytic infection differ from a lysogenic infection?

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?