Human Evolution Timeline

1. About 800,000 years ago,        Europe,Asia and Africa        was controlled by early humans.
2. About __4.2 to 3.9______ million years ago most early human species became bipedal.
3. The Homo Habilis used to live in Eastern and ___southern___ Africa.
4. About 12,000 years ago, humans managed to control the growth and breeding of some certain plants and animals.
5. The ___sahelandthropus tchadenis_____ is the earliest human species from the timeline.


Answer these questions:

1. What's been the role of climate change in the development of humans?
     As the climate is getting drier and warmer, the human species no longer need the coat, getting a neaked skin. 
     The climate also affects the ecosystem; there are more plants and animals arround them, so they adapt to a new diet and, in consecuence, getting new behaviors .


2. In your opinion, what is the most significant milestone for the human evolution? Why?
      I think it would be the dawn of tecnology, because it is a clar evidence of the brain power that is acquired, and that is the proncipal difference between the human and the monkey.


3. Which early human species was thought to be the first to use tools made from stone?
    Homo habilis 


4. Who were the first human species to travel to and live in Europe? When?
      Homo heidelbergensis about 700,000 to 200,000 years ago 


5. Which species survived for the longest time? For how long?
       it was the Homo erectus, during almost 2 millions of years .