Question

I need some help with DNA

Species Y and Z have very different genes. Species A and B have only a few different genes. What is most likely true about these species?
A-Species Y and Z are more closely related to each other than species A and B are to each other.
B-Species A and B are more closely related to each other than species Y and Z are to each other.
C-Species Y is the ancestor of species A and species Z is the ancestor of species B.
D-All four of these species are probably equally related to each other.

Answer 1

Species A and B are more closely related to each other than species Y and Z are to each other. = B

Answer 2

thank you so much :)

Answer 3

ur welcome :)