Q5 of 27 Page 49

Earthworms breathe through their

Earthworms do not have lungs or gills, rather they breathe through their moist skin. Their body is covered by a mucus layer. Air dissolves on the mucus of their skin, so they must stay moist to survive.


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3

Boojho comes across an animal having a stream-lined and slippery body. What is the habitat of the animal?

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Which of the following are characteristics of living beings?

(i) Respiration


(ii) Reproduction


(iii) Adaptation


(iv) Excretion


Choose the correct answer from the options below:

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Which of the following is not an example of response to stimulus?

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Which of the following is correct for respiration in plants?