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Directions: Fill in the numbered blank (v) with the best option from those given.

Directions: Fill in the numbered blank with the best option from those given.

Islands are bodies or pieces of land that are completely ______(i)_____ by water, and are cut off from larger bodies of land that are attached to a continent and are called mainland. Islands have been homes to different cultures throughout our history. Separated from mainland, and relatively isolated, some islands of the oceans still carry the older cultures and _____(ii)____ of humans. Islands also _______(iii)______  animals and plants, in rather unchanged conditions. In fact, it was through his visit to the Galapagos Islands, and through observing the animals there, that Charles Darwin came to _____(iv)_____ the theory of _____(v)_____ of man.

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A
evolution
💡 Explanation:
Evolution means a change in the gene pool of a population from generation to generation by such processes as mutation, natural selection, and genetic drift.
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