The genetic pool was very limited and many kittens died.

That might give a larger genetic pool to the survivors.

If we are to save the world's genetic pool we must act fast.

Thus our children grow up and reproduce without damage to the human genetic pool.

Just us and a few added freshenings of the genetic pool.

They could not risk further limitations on their genetic pool.

In addition, as it turned out, luck was added to that genetic pool.

Do the words genetic pool mean anything to you?

This is a good contribution to the genetic pool.'

We're much too small a group for a genetic pool and the wrong ages.