Evolution is the change in species over time,also known as biological or organic evolution.
1.What do scientist learn from the study of organic evolution?
1.The study of evolution helps to ,
1. Explain the differences in structure, function, and behavior among living things.
2.Explain the changes in characteristics in populations throughout time.
1.List the evidence that support the theory of evolution.
These evidences include, fossil records ,similarities in structure, embryo development,  cell structure,& chemical make up among organisms.