Deforestation is the process of clearing or removing forests and trees from a wide area, often resulting in damage to the quality of the land. This is usually done to make space for agricultural activities, urban development, or to harvest timber for commercial use.
The student demonstrates an understanding of how science explains changes in life forms over time, including genetics, heredity, the process of natural selection and biological evolution by showing the relationship between physical characteristics of Alaskan organisms and the environment in which they live.