Civil Services Examination · வினா 23

Consider the following animals: 1. Hedgehog 2. Marmot 3. Pangolin To reduce the chance of being captured by predators, which of the above organisms rolls up/roll up and protects/protect its/their vulnerable parts?

1. A1 and 2
2. B2 only
3. C3 only
4. D1 and 3