click below
click below
Normal Size Small Size show me how
chapter 1 section 2
biology
Question | Answer |
---|---|
domain | in a modern taxonomic system, the broadest category; the category that contains kingdoms |
kingdom | in a traditional taxonomic category, which contains a group similar to phyla |
ecology | the study of the interactions between organisms and the other living and nonliving components of their environments |
ecosystem | a community of organisms and their abiotic environment |
evolution | a heritable change in the characteristics within a population from one generation to 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 |
adaptation | the process of becoming adapted to an environment; an anatomical, physiological, or behavioral trait that improves an organism's ability to survive and reproducein |