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Theory of evolution - Coggle Diagram
Theory of evolution
Fossils
Palaeontologists
trace development of organisms and observe the structural changes in species from ancient rocks to younger ones
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Radiometric
measures amount of radioactive atoms that remain in certain materials to determine the time they were formed
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DNA
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mutation
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example
from mutation rates scientists have inferred that the last common ancestor of chimpanzees, humans and gorillas lived 7 million years ago
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