3) A species of crayfish that lives in caves produces eyestalks like its above-ground relatives, but no eyes (unlike its above-ground relatives). Eyestalks in these cave-dwelling crayfish are an example of
biogeographical evidence of evolution
the law of succession
convergent evolution
a vestigial trait
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here