Question

Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:

State any two characteristic features of stage B.

Answer 1

Stage A: Australopithecus

Stage B: Homo sapiens sapiens 

Characteristic features of stage B (Homo sapiens sapiens):

1. Bipedal locomotion with four reversed curves in the spine.
2. Forehead steep, reduced brow ridges.