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Evolution & Genetics

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