A scientist studied four fossils of a marine mammal dating back to 50 million years, 45 million years, 40 million years, and 30
million years ago. Which fossil is most similar to the present-day mammal?
2 answers:
The 30 million years ago, because its the closest one to us. Wait is there a picture to it ?
30 million years is your answer hope this helps
You might be interested in
Initiation, elongation, and termination
Its most likely B because its Skeleton is its structure (?)