Q1 Give the reason why Ocra whale and shark are different from others.
Option
1. One has to come to the water surface to breathe.
2. One needs oxygen to live.
3. The body of one is adapted for moving through water.
4. One has a backbone
Q2 A baby X breathes through its gills whereas adult X breathes through its lungs on land. X could be
1. Whale
2. Crocodile
3. Tortise
4.Frog
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Answer:
A. African Lungfish: Lungfish are very special because, instead of breathing water, they breathe air. Like other animals with lungs, lungfish have to come to the surface of the water to take a breath.
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