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In frogs, body proportions do not change with their growth. A frog that is twice as long as another will be heavier by approximately (a) two-fold (b) four-fold (c) six-fold (d) eight-fold Select the correct answer from above options

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Answer is : (d) eight-fold A frog that is twice as long as another will be heavier by approximately eight folds. It is because their weight is determined by their folds, so by applying unitary method it is eight folds. Frog shape is triangular.

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