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Ainat [17]
3 years ago
13

What characteristics set mammals apart from other vertebrates ​

Biology
1 answer:
olga2289 [7]3 years ago
7 0

Answer:

there are 8 main characteristics

Explanation:

1. hair and fur

2. mammary glands

3. single boned lower jaw

4. one time tooth replacement

5. three bones in middle ear

6. warm blooded metabolism

7. diaphragm

8. four chambered heart

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