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CBSE Class 10 Answered

evolution
Asked by SINGALAA | 29 Jan, 2010, 06:17: PM
answered-by-expert Expert Answer

Useful variations will give survival advantage to organisms, depending on their environment. A particular variation may prove useful in one environment and useless or even disadvantageous in another. So the factors conveying survival advantage will depend to a great extent on the surrounding environment of the organism.

Answered by | 30 Jan, 2010, 12:42: PM

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CBSE 10 - Biology
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