What do scientists think about the common ancestor of whales and hippos?(1 point)

Question

Responses

The animal is still alive today.
The animal is still alive today.

The animal had two limbs.
The animal had two limbs.

The animal lived in water.
The animal lived in water.

The animal lived millions of years ago.

Answer 1

Scientists believe that the common ancestor of whales and hippos lived millions of years ago. This ancestor was a type of land-dwelling mammal that eventually evolved into the aquatic adaptations seen in whales and the semi-aquatic lifestyle of hippos. Therefore, the most accurate statement is:

The animal lived millions of years ago.