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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