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Chapter 1 Section 2

Themes in Biology

QuestionAnswer
domain in a modern taxonomic system, the broadcast category; the category that contains kingdoms
kingdom in a traditional taxnomic system, the highest taxnomic 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 to the next; the development of new types of organisms from preexsisting types of organisms over time
natural selection the process by which individuals that are better adapted to their environment, survive and reproduce more sucessfully 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, physcological, or behavioral trait that improves an organisms ability to survive and reproduce
Created by: GallagherA16
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