Having more children is near-universal reaction to poor child survival rate, and vice versa. (Though usually it's not about the offspring dying as adults.) htt

Having more children is near-universal reaction to poor child survival rate, and vice versa. (Though usually it's not about the offspring dying as adults.) https://www.youtube.com/watch?v=hVimVzgtD6w https://www.youtube.com/watch?v=hVimVzgtD6w