Considering that Australopithecus boisei and Homo habilis were evolving alongside one another in…

Considering that Australopithecus boisei and Homo habilis
were evolving alongside one another in East Africa, discuss how their adaptive
strategies may have been different and how their morphology reflects this.

The brain size of H. erectus is significantly larger than
any preceding hominins. Discuss some reasons why H. erectus would need such a
large brain and increased intelligence.