An orphaned female lion joins a band of lions. the addition of her genes to their gene pool is natural selection gene flow genetic drift recombination

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 short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.