Australopithecus, d. We could walk on two legs, but not perfectly. We had small brains and lived in Africa., Homo habilis, b. We could use simple tools and had a bigger brain than earlier humans. We lived in groups. , Homo erectus, c. We could make fire, build better tools, and travel to other continents. , Homo sapiens, a. We can speak, think, and create art and culture. We live in all parts of the world..

Human evolution

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