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🦍biological anthropology review

key term - Homo erectus

Citation:

Definition

Homo erectus is an extinct species of hominid that lived approximately 1.9 million years ago to as recently as 110,000 years ago. This species is significant for its advanced tool-making abilities, use of fire, and its role as one of the first hominins to leave Africa and spread into Eurasia, setting the stage for later human evolution.

5 Must Know Facts For Your Next Test

  1. Homo erectus is believed to have been the first hominin to exhibit a modern body structure, with longer legs and a smaller face compared to earlier species.
  2. This species used a variety of stone tools known as the Acheulean tool culture, which included hand axes and cleavers.
  3. Evidence suggests that Homo erectus was able to control fire for cooking and protection, which was a major advancement in their survival.
  4. Fossils of Homo erectus have been found in Africa, Asia, and Europe, highlighting their wide geographical range and adaptability.
  5. Homo erectus likely exhibited social behaviors such as living in groups and possibly caring for injured or elderly members of their community.

Review Questions

  • How did Homo erectus contribute to our understanding of early human migration patterns?
    • Homo erectus played a crucial role in our understanding of early human migration as they were among the first hominins known to have left Africa. Fossil evidence shows their presence in various locations across Eurasia, indicating a significant dispersal event. This migration helps illustrate how early humans adapted to new environments and highlights the evolutionary journey leading to modern humans.
  • In what ways did the tool-making skills of Homo erectus differ from those of earlier hominins like Homo habilis?
    • Homo erectus displayed advanced tool-making skills compared to earlier hominins such as Homo habilis. While Homo habilis primarily created simple stone tools, Homo erectus developed the Acheulean tool culture, characterized by more complex bifacial hand axes and cleavers. This advancement reflects an increase in cognitive abilities and adaptability to varied environments.
  • Evaluate the significance of fire control in the lifestyle and survival strategies of Homo erectus in comparison to other hominins.
    • The control of fire by Homo erectus was a pivotal development that significantly enhanced their lifestyle and survival strategies compared to other hominins. Fire provided warmth, protection from predators, and enabled cooking, which made food more digestible and nutritious. This innovation likely facilitated social gatherings around fires, fostering communication and cooperation among group members, which were essential for their success as they migrated into diverse habitats across the globe.