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प्रश्न
Give examples of animals that may have a very strong sense of sight, hearing, or smell.
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उत्तर
Some examples are as follows:
- A police dog can smell explosives; which cannot be detected by human beings.
- An eagle can see its small prey from high in the sky.
- A dog can hear the faintest sound of someone’s footsteps.
- A mosquito can find a human being by smelling his body odour.
- Some animals behave in a strange manner in case of a natural calamity that is about to happen.
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संबंधित प्रश्न
How did the ant know that the other ants were not from its group?
Now can you guess why the ants behaved like that when you blocked their path?
Close your right eye or cover it with your hand. Tell your friend to stand to your right, at some distance, and ask him to do some action (wave hand, shake the head, etc.)
Now try to look at your friend’s action with both your eyes open but without moving your neck.
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What was the difference between looking with one or both eyes?
Now toss a small ball or a coin and try to catch it. Try this with both your eyes open. Then close one eye and try to catch it. When was it easier to catch?
Is there some link between the size of animals’ ears and their hearing?
For this activity find a quiet place in your school. Tell one of your friends to stand at a short distance and ask him to say something softly. The rest of you should listen carefully. Then all of you put your hands behind your ears, as shown in the picture. Let the same child say something again as softly as before. In which case was the sound sharper? Ask your friends too.
Put your hands over your ears and say something. Can you hear your own voice?
Now can you guess from what distance can an eagle in the sky can see a roti on the ground?
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Python ______
