Actually the bible says that if you cause a woman to have an abortion, you must pay her husband a fine. In fact according to the bible, it isn't even human until it's been out of the womb for a month.
So if hubby didn't want the kid, no harm done.
If men strive, and hurt a woman with child, so that her fruit depart from her, and yet no mischief follow: he shall be surely punished, according as the woman's husband will lay upon him; and he shall pay as the judges determine. And if any mischief follow, then thou shalt give life for life. -- Exodus 21:22-23
And if it be from a month old even unto five years old, then thy estimation shall be of the male five shekels of silver, and for the female thy estimation shall be three shekels of silver. -- Leviticus 27:6
Number the children of Levi after the house of their fathers, by their families: every male from a month old and upward shalt thou number them. And Moses numbered them according to the word of the LORD. -- Numbers 3:15-16
But of course you people don't read your own book do you.
Oh, and ask any dog breeder, it's very common for a mother to eat a puppy. And the lions mentioned above. Also barn cats live similarly to lions, and if a new tom comes around, he will kill the kittens too. Oh, and do you know how many abortions are done by vets because some mutt got in with Champion Fifi the poodle?