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Give three examples of the range of variations that you see in life around you |
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Answer» 1. Scientists classify organisms in order to study and include each organism along with its identification and habitat. It establishes the relationship among different organisms and helps to know about their evolution.It provides information about plants and animals, which occur in specific geographical regions. 2 (i) Variation in sizeThe bacteria are so small in size that they cannot be seen without observing under microscope. On the other hand, blue whale and red wood trees of California are such a giant living structures. (ii) Variation in lifespanThe insects like fruit flies live for few hours while some trees-like pine live for several years. (iii) Variations in body coloursSome living things are colourless, such as worms, whereas birds, insects, flowers are colourful. |
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