EPITHELIUM CONNECTIVE TISSUE SKIN
INTEGUMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are a mammals three traits?
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hair, nails, and skin
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hair/fur, backbone, and lungs
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fur, ears, and feet
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None of the above
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Explanation:
Detailed explanation-1: -Mammals can be generally classified into three broad groups: egg-laying monotremes, marsupials, and placentals.
Detailed explanation-2: -Two characteristics are used to define the mammal class. They are mammary glands and body hair (or fur). Female mammals have mammary glands. The glands produce milk after the birth of offspring.
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