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science
chapter14
Question | Answer |
---|---|
All mammals have ____ and ____ ____ | hair produce milk |
The protein found in hair is called _____ | keratin |
An animal’s whiskers are used to ___ __ ____ the _____ | sense things around the animal. |
______ ___ produce milk in female mammals. | Mammary glands |
____ _____ -The placenta supplies oxygen to some developing mammals. | Placental mammals – |
Mammals that lay eggs are called _______ | monotremes |
Marsupials raise their immature young in a _____ | pouch |