Question

The five species of Australopithecus are:

Answer 1

anamensis: chimp-like jaw but hominid teeth; climbed trees and walked upright.

afarensus: ape-like jaw; walked on two legs; brain one-third the size of a human's; known as the 'Lucy fossil'

africanus: long arms and ape-like face; larger brain and rounder skull than A.