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03/01/2021 3:51 pm
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Give the characteristics of mammals.
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03/01/2021 3:52 pm
(a) Mammals are warm-blooded animals.
(b) Four-chambered heart.
(c) Mammary glands for production of milk to nourish their younger one.
(d) Skin has hairs, sweat glands and oil glands.
(e) Most of them produce their young ones (viviparous).