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Karnataka Board PUCPUC Science 2nd PUC Class 12

Two organisms occupying a particular geographical area (say desert) show similar adaptive strategies. Taking examples, describe the phenomenon.

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Question

Two organisms occupying a particular geographical area (say desert) show similar adaptive strategies. Taking examples, describe the phenomenon.

Long Answer
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Solution

One can say that it is the similar habitat that has resulted in selection of similar adaptive features in different groups of organisms but toward the same function. Spins of Opuntia and cactus are modifications of leaves to prevent the loss of water in desert.

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Chapter 7: Evolution - LONG ANSWER [Page 50]

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NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 7 Evolution
LONG ANSWER | Q 5. | Page 50

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