Can bacteria carry out photosynthesis?
yes or no

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 hormone is used by both males and female?

Label the offspring chromosomes a1, a2, b1, or b2. circle any mutation chromosomes.