1) List 3 different sources of evidence of evolution. 2) Explain one of the sources you listed (in #1) in your own words (2-3 sentences). Make sure to include how a scientist looks/gathers this evidence.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?