Abortion is not killing a human because a fetus is not a human.A fetus is a human it has skin, organ systems, a body; is the fetus a human yes a underdeveloped human, but still a human.Killing a human is different because they do not know anything.A fetus still has human instincts, it knows how to eat and breathe before it is even born so that idea that a fetus is a brainless piece of non-human thi