Darwins theory of evolution
- Created by: katherine
- Created on: 26-05-13 16:52
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- Darwin's theory of evolution
- species change over time
- Overproduction of offspring
- High mortality rate
- Only the best adapted to their envoriment survive- SURVUVAL OF THE FITTEST
- Variation in species, competition
- Those with beneficial alleles survive, and pass onto their young
- repeats generation after generation
- Those with beneficial alleles survive, and pass onto their young
- Different beak sizes on the galapogas islands
- natural selection
- Proved by- similarities of proteins/DNA, fossil evidence, homologues similarities
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