Biology BY2 Evolution Definitions 1.0 / 5 based on 1 rating ? BiologyDNA, genetics and evolutionASWJEC Created by: JenCreated on: 08-04-13 17:13 Biodiversity A measure of the number of species on the planet. 1 of 7 Species Members of the same species share a large number of the same characteristics and breed to produce fertile off-spring 2 of 7 Evolution The process by which new species are formed from pre-existing ones over very long periods of time. 3 of 7 Variation Change in an organisms genotype and phenotype. 4 of 7 Adaptive Radiation The development of several new species all related to a common ancestor. 5 of 7 Biodiversity Crisis There is a massive drop in the variety of life on earth. 6 of 7 Extinction The loss of a species 7 of 7
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