Question

Which of the following is true of homologous structures?
(a) They are characteristics present in two species that were not present in their common ancestor.
(b) They are characteristics present in their common ancestors.
(c) They are generally result from convergent evolution.
(d) Both (a) and (c) are true.

Answer 1

the answer is (b)and (c)

i hope the ans is correct

Answer 2

They are characteristics present in their common ancestors