Answer: D. Mammalia
Answer: (D) Mammalia
A bat has hair on the body, mammary glands to feed its young ones, a four-chambered heart and gives birth to young ones. Its wings are folds of skin, not feathers, so it is a mammal, not a bird.
Best answer
Answer: D. Mammalia
Answer: (D) Mammalia
A bat has hair on the body, mammary glands to feed its young ones, a four-chambered heart and gives birth to young ones. Its wings are folds of skin, not feathers, so it is a mammal, not a bird.
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