Core Biology Chapter 7 AQA 0.0 / 5 ? BiologyEvolution, extinction and natural selectionGCSEAQA Created by: taylagreen16Created on: 05-05-16 18:54 What was lamericks theory Characteristics that develop over time in the organisms lifetime will be passed onto offspring 1 of 9 What was darwins theory Natural selection 2 of 9 What didnt darwin know about Genes 3 of 9 Which birds did darwin observe to find evidence for evolution Finches to see if they would change if they lived in environmental conditions 4 of 9 Why do organisms show a wide range of variation Due to differences in genes 5 of 9 Why are mutated genes sometimes an advantage If environment changes the gene may control a characteristic which makes the organism better adapted to conditions 6 of 9 What are the main kingdoms of living organisms Plant, animal, micro-organism 7 of 9 What are evolutionary trees Models that can be drawn to show relationships between different groups of organisms 8 of 9 Why is it useful to draw evolutionary trees They show relationships between organisms 9 of 9
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