Which are accurate descriptions of comparative anatomy? Select three options.

may or may not include studies of structures with the same function

only involves studies of structures that are on the outer surface of the body

compares the structures of organisms from different species

always supports the concept of a recent common ancestor

includes studies of homologous, vestigial, and analogous structures

the answer is b)3/8x+1

it is either c or d and i know for sure it is not a or b