Halp ^_^ this is too hard for and im being sacked more assignments

Random mutations in DNA cause variation of snails. Brown snails blend in and aren't seen. They reproduce and pass on the trait that is advantageous for each beach environment.

C.Random mutations in DNA cause variation of snails. Brown snails blend in and aren't seen. They reproduce and pass on the trait that is advantageous for each beach environment.

feral cats are estimated to eat tens of millions of native animals each night in australia

whats the answer to your question?