The topic is How has the environment been a factor in human evolution? How has the environment transformed humans and their ancestors: both biologically and culturally? need supporting information from the reading “human evolution. demonstrating comprehension of human evolution. No quotations. Discuss the specifics of the two articles. Three time periods : 2.4-2.9 million years ago, 1.6-years ago, 123,000-195,000 years ago. Describe what happened in each time period! What were the environment changes. There are four different species that needs to be discuss: Take these questions and answer them from the readings. Use the answers as the basis of your essay.