Allopatric Speciation & Sympatric Speciation of Finches.
Storyboard Text
- There is a population of Galapagos finches living in the island.
- Some fiches have higher chance of surviving while other have low chances of surviving because of their appearance.
- Some stay on Grassy land while some stay in near the ocean
- Geographic Isolation is where 2 populations of the same species where are separated by a geographical barrier.
- Variation is the differences in traits and physical features in a population
- Some Finches are bigger while other are smaller.
- Selection is where some organisms have traits that give higher chances of survival and reproduction
- The offspring inherit the traits of their parents like their color and appearance.
- Inheritance the process of when a fit organism that survives reproduces and passes down traits which their offspring will inherit.
- When the finches meet again, they are a completely different species as the ones by grassy land are smaller whereas the ones by coast have different traits that are suited for the environment.
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- Time is the important factor as over time certain traits that are helpful to an animal's habitat become more popular
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