Study the ladder of human evolution given above and aswer the following questions

Study the ladder of human evolution given above and aswer the following questions.
a.Where did Australopithecines evolve from?
b. Write the scientific name of Java man.

A. Australopithecines probably lived in East African grasslands.
b. Java man - Homo erectus.
Homo erectus had a large brain about 900 cc. Homoerectus probably ate meat.