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Evolution - Coggle Diagram
Evolution
Charles Darwin
Work on Galapagos Islands
Finches
Observations and Hypotheses
Alfred Wallace
Natural Selection
High numbers of Offspring
Not all survive
Competition
'Survival of the fittest'
Variation
Caused by mutation
Variation
Genes, DNA
Mutations
Differences in same species - drives evolution
Speciation & Extinction
Species change over time with mutations adding up
Good mutations are generally the ones passed on
Failure to evolve may cause extinction
Small & Large Scale Evolution
Evidence for Evolution - Fossils/Palaeontology