Exercise 3.3: Animal Structures

1. What part of the human body acts like a frame structure? Why?

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2. What part of the human body acts like a shell structure? Why?

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Here is a picture of 2 types of wings found in the animal kingdom: a bat wing and a bird wing. Each wing has the same function (to help the animal fly), but their forms are slightly different.

 

 

3. What are some similarities between the two wings?

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4. What are some differences between the two wings?

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