You can read the entire article at CARM.org.

Many people will refuse to accept God's word as a standard by which they should live and make decisions. That is their right to reject it. Nevertheless, I offer the following as reasons for not having abortions.

1. What is growing in the womb of the woman is alive.
   1. Even one-celled creatures are alive.
   2. What is growing in the woman is more than a one-celled creature.