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Question 2

Give three examples of the range of variations that you see in life-forms around you.

Answer

Examples of range of variations observed in daily life are:

(i) Variation in size: size of organisms can vary from microscopic bacteria to giant redwood trees (about 100 metres).



(ii) Variation in lifespan: lifespan varies from organisms to organisms i.e for bacteria it is of few hours whereas in case of large trees it can be thousands of years .

(iii) Variation in body colour: most of the organisms (insects, flowers, birds)  show a vast range of colours to attract and protect from predators.

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