Genetic Variation Video Lessons

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Problem: Ancestors of the Galapagos finches had two different types of seeds to eat on some islands. Some seeds were very small, and required small beaks to handle, other seeds were very large and required large strong beaks to crack. This led to ____ among the Galapagos finches. a.  Directional selectionb.  Stabilizing selectionc.  Disruptive selectiond.  Artificial selectione.  Sexual selection

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Problem Details

Ancestors of the Galapagos finches had two different types of seeds to eat on some islands. Some seeds were very small, and required small beaks to handle, other seeds were very large and required large strong beaks to crack. This led to ____ among the Galapagos finches. 

a.  Directional selection

b.  Stabilizing selection

c.  Disruptive selection

d.  Artificial selection

e.  Sexual selection

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Our tutors have indicated that to solve this problem you will need to apply the Genetic Variation concept. You can view video lessons to learn Genetic Variation. Or if you need more Genetic Variation practice, you can also practice Genetic Variation practice problems.

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