How do the Earth's physical factors influence population density? When population growth increases in an area, what is happening
to the birth rate and age structure of that population? (Site 1)
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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?