3. What is the change in a population's allelic frequency due to chance? natural selection
gene pool
genetic drift
allelic frequency

Why do bacteria thrive even in hostile environments

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?

Which organ controls breathing? lungs alveoli heart diaphragm