What would happen if one type of bird, such as a goose, had identical offspring and all of those offspring survived to reproduce?

Different birds have very different beaks. ... For hawks, individual birds that had sharp beaks were better able to catch and eat enough food to survive and reproduce in their environment and so, over time, this trait became common in the hawk population

Explanation:

ummm I guess the offspring would then have their own offspring. I'm not to sure though, sorry

because she needs money