The answer would be an ecologist.
The fly species Drosophila santomea is found only on a single small island. Thus, this fly is considered to be "Endemic".
Answer:
The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a host of problems for indigenous people.
Explanation:
Because of its ability to form large complex and diverse molecules
The correct answer choice is answer B.) The fossil record provides evidence of a common ancestor to many species. Hope this helped!