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Biology Nat 5 unit 3 - Ecosystems
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Question:
What are the 4 stages of Speciation
Author: Jasmine RiordanAnswer:
1 - Isolation - Geographic, Behavioural, Ecological 2 - Mutations - occur in both populations, mutations are needed to create new alleles in each of the populations 3 - Natural Selection - Occurs whenever a mutation gives members of the subpopulation a selective advantage 4 - Over Time - The gene pool of each population changes. The 2 populations are 2 different species
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