SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hair/Fur
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Live Birth (viviparous)
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Warm Blooded (endothermic)
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Produce Milk
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Detailed explanation-1: -Final answer: Not being warm-blooded is not a characteristic feature of mammals.
Detailed explanation-2: -The characteristics that make a mammal a mammal include pres-ence of hair or fur, warm-blooded, young born alive, mammary glands and complex brain.
Detailed explanation-3: -Mammals have four limbs and produce amniotic eggs. The mammal class is defined by the presence of mammary glands and hair (or fur). Other traits of mammals include sweat glands in their skin, alveoli in their lungs, a four-chambered heart, and a brain covering called the neocortex.
Detailed explanation-4: -The presence of hair or fur. Sweat glands. Glands specialized to produce milk, known as mammary glands. Three middle ear bones. A neocortex region in the brain, which specializes in seeing and hearing. Specialized teeth. A four-chambered heart. 19-Mar-2020