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Unformatted text preview: Random with respect to future usefulness Recombination- variation in organisms that reproduce sexually (each offspring receives ½ of each parent’s genes) How DNA controls development Mutations Recombination Natural Selection- based on observations Variation is inherited (DNA/RNA) Natural Selection Favors: Ability to acquire and use resources Resistance to predators, disease, environmental change Reproductive abilities When environment changes, natural selection works with variations already present- new combination adapted to new environment 19:09 19:09...
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- Spring '14
- DNA repair, amino acid sequence, uracil, 2 chains, RNA single chain