mammal structure and function

Please read the following pages before answering the questions. Your answers must be based on the book plus add your own insightful comments as well. Read pages 175-179…

1. List all nine main mammalian characteristics.
2. What is unique about the mammalian jaw?
3. What is diphyodonty?
4. What is the role of the mammalian middle ear bones?
5. What is endothermy?
6. Describe the mammalian heart.

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