GK
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Diversification in plant life appeared:
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Due to long periods of evolutionary changes
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Due to abrupt mutations
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Suddenly on earth
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By seed dispersal
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Explanation:
Detailed explanation-1: -Diversification in plant life appeared due to long periods of evolutionary changes. Initially plants were thalloid. There were no differentiation among root, stem and leaves. Vascular tissues were absent.
Detailed explanation-2: -What are some examples of evolution in the plant world? Vascular tissues, seeds, flowers, and stomata are major examples of evolution in the plant world.
Detailed explanation-3: -d: Diversification or disparification is the rate of evolution in the broadest sense and depends on the values of the a, b, and c components (note that d might influence the other components as well; Figure 1).
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