Ecology - A branch of science that deals with the relation of organisms to one another and their physical environment.⏎
Genetics - A branch of biology that studies heredity and variation in organisms.⏎
Climate Change - The process of shifting from one prevailing state in regional or global climate to another. Climate change is typically the preferred term over “global warming” because it helps to convey that the characteristics of climate change are not limited to rising temperatures.⏎
Epidemic - An often sudden increase in the level of disease in a specific population over a given period of time.⏎