For one thing, how did they get the needle into his skin? For another, you do have to continue this because merely selecting a mate is not enough for an endangered species; they have to produce offspring.

I think, therefore, I get bananas.

When in doubt, think about time travel conundrums. You'll confuse yourself so you can forget what you were in doubt about.

What's the difference between ignorance, apathy, and ambivalence?
I don't know and I don't care one way or the other.