Our survival instinct is too strong for them not to.

I think in some ways she doesn't have a survival instinct.

"I think it is the survival instinct of a people trying to find out who they are."

Perhaps it is the political survival instincts of a new administration.

In this article, we'll look at a few of the human survival instincts that have kept us around for the last two million years.

Student politics didn't stand much chance against his adult survival instinct.

The survival instinct won't let you or maybe, in my case, it was because I had another child to raise.

However, it was merely a side effect of its survival instinct.

What I did develop, however, was a healthy survival instinct.

Friends said Lawrence had a strong survival instinct in a bad place.