Based on the body structures of these animals, which two conclusions are scientifically sound?
dog
gorilla
chimpanzee
frog
The skeletal structure of the gorilla and chimpanzee suggest a common evolutionary ancestry.
The dog and frog share a closer evolutionary ancestry than the gorilla and chimpanzee.
O
The dog is more closely related to the frog than it is to the chimpanzee.
All four organisms share a common vertebrate ancestor.