evidence from human evolution

• Evolution is the theory that simple life forms developed, over billions of years, into complex life forms.
• Ardi:

  • Small brain.

  • Tree climbers.
• Lucy:

  • Ape face.
• Homo habilis:

  • Used simple stone tools.
• Homoerectus:

  • Strong build.

  • Stand up right.
• The increase in complexity of tools show that human’s intelligence has developed and mote skills are being learnt.
• Stone tools are dated by the layers of sediment around them, how deep they were and how much radiation is has had.