Evidence from ancient skeletons suggests that the first mammals appeared over _______________ million years ago, whereas the earliest primates first evolved approximately _______________million years ago.​

A) ​200/65
B) ​265/150
C) ​175/65
D) ​100/5

Ancient Skeletons

The remains of humans from past civilizations or epochs, which archaeologists and anthropologists study to understand human evolution, lifestyle, and history.

Primates

An order of mammals that includes humans, apes, monkeys, and prosimians, characterized by opposable thumbs, high intelligence, and complex behaviors.