GCSE Biology – The pentadactyl limb

Last updated: 26/05/2020
Edexcel GCSE Science – Biology higher Natural selection and genetic modification GCSE Biology – The pentadactyl limb

Learning Objectives

-I can describe how the pentadactyl limb is evidence for evolution

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  1. What is another name for the pentadactyl limb?

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  2. Describe the bone structure of vertebrates.

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  3. Describe the relationship between all vertebrates.

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  4. What does the pentadactyl limb show evidence for?

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  5. What part of the animal body is the pentadactyl limb?

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  6. Do humans have the same type of pentadactyl limb as many other animals?

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  7. Why has the pentadactyl limb evolved over time for each type of animal?

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  8. Why has each type of animals pentadactyl limb varied as evolution has taken place?

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  9. Who came up with the idea of evolution?

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  10. How many years ha evolution taken place over?

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