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Standard IX
Biology
Question

The animals that give birth to young ones are _________.
  1. Reptiles
  2. Birds
  3. Both A and B
  4. Mammals

A
Reptiles
B
Both A and B
C
Birds
D
Mammals
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Solution
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  • Mammals are the warm-blooded vertebrate animal that is distinguished by the possession of hair or fur, females that secrete milk for the nourishment of the young. They give birth to young ones so they are known as viviparous.
  • Reptiles and birds lay eggs, i.e., oviparous animals.
So, the correct answer is 'Mammals'.

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