Multiple choice

In Biology, what is the meaning of evolution?

  1. Constant changes

  2. Increase in size

  3. Planned cell death

  4. None of these
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A Correct answer
Explanation

Evolution refers to the gradual development and change in organisms over successive generations. 'Constant changes' best captures this dynamic process. 'Increase in size' is just one possible change, not the definition, and 'planned cell death' is apoptosis - unrelated.

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