click below
click below
Normal Size Small Size show me how
Biology Chapter 1.2
Term | Definition |
---|---|
Domain | In a modern taxonomic system, the broadest category; the category that contains kingdoms. |
Kingdom | In traditional taxonomic system, the highest taxonomic category, which contains a group of similar phyla. |
Ecology | The study of the interactions between organisms and the other living and nonliving components of their environment. |
Ecosystem | A community of organisms and their abiotic environment. |
Evolution | A heritable change in the characteristics within a population from one generation the the next; the development of new types of organisms from preexisting types of organisms over time. |
Natural Selection | The process by which individuals that are better adapted to their environment survive and reproduce more successfully than less well adapted individuals do; a theory to explain the mechanism of evolution. |
Adaption | The process of becoming adapted to an environment; an anatomical, physiological, or behavioral trait that improves an organisms ability to survive and reproduce. |