Originally Posted by DementedLogic
Whether or not life begins at conception is not a moral argument. It's a scientific argument. The moral issue I am not aware of a scientific argument that a zygote is not an individual life. Then the argument shifts to whether or not it is a human life. The DNA of a Zygote is that of a human, so how do you scientifically argue that it's not a human? Additionally, it is different than the mother's DNA, so how do you scientifically argue it is not a separate life?
It isn't a life until it can survive without the womb.