click below
click below
Normal Size Small Size show me how
Evolution & Genetics
Term | Definition |
---|---|
Species | organisms belonging to a group of organisms that having common characteristics and are capable of mating with each other |
Natural Selection | a driving force in the evolution of a species that favors changes according to environmental conditions |
Offspring | new organisms produced by a living thing, the product of the reproductive processes of an animal or plant |
Adaptation | is the evolutionary process whereby an organism becomes better able to live in its habitat or habitats |
Inherit | to receive (a characteristic) from one's parents by genetic transmission |
Evolution | a gradual process in which something changes into a different and usually more complex or better form. |
Diversity | the genetic characteristics that distinguishes us from others. |
Competition | the simultaneous demand by two or more organisms for limited environmental resources, such as nutrients, living space, or light. |
Mutation | a change of the DNA sequence within a gene or chromosome of an organism resulting in the creation of a new character or trait. |
Gene Pool | the collective genetic information contained within a population of sexually reproducing organisms. |
Genetic Variation | differences among individuals in the composition of their genes or other DNA segments |
Theory of Evolution | a theory that describes how organisms change over many generations. |
Taxonomy | branch of biology concerned with identifying, naming and classifying species |
Homologous | having the same relation, relative position, or structure, in particular. |
Analogous | structures performing a similar function but having a different evolutionary origin, such as the wings of insects and birds. |