For example, the developing fetus has a unique set of fingerprints as well as genetic patterns that make it unique. We can discern eyes, ears, fingers, a nose, and a mouth. Our visual senses tell us this is a baby growing and maturing. The point is simple. If medical science can be used at all to draw a line, the clearest line is at the moment of conception.
Medical arguments provide a strong case against abortion and for life.
At this point in our discussion, we need to look at legal arguments against abortion. The best legal argument against abortion can be seen in the case of Roe v. Wade . It violated standard legal reasoning. The Supreme Court decided not to decide when life begins and then turned around and overturned the laws of 50 different states. Most of the Supreme Court's verdict rested upon two sentences.