When it comes to crickets fitness means the ability to reproduce successfully. Calling is good for a cricket's fitness because if it was bad the trait would have been lost by natural selection. Selection favors calling by helping crickets find mates to reproduce with.

Question

Rephrase this sentence in prek

Answer 1

Crickets need to be able to make noise to find a mate. If they were not good at making noise, they would not be able to have babies and their way of making noise would go away. Making noise helps crickets find other crickets to have babies with.