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प्रश्न
Define Organic evolution.
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उत्तर
Organic evolution can be defined as slow, gradual, continuous and irreversible changes through which the present-day complex forms of the life developed (or evolved) from their simple pre-existing forms.
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संबंधित प्रश्न
Explain the concept ‘survival of the fittest’.
Give an example of characteristics being used to determine how close two species are in evolutionary terms.
Give the respective scientific terms used for studying the development of new type of organisms from the existing ones.
What is meant by acquired and inherited traits? Explain with one example each.
Multiple choice question.
Gene frequency in a population remain constant due to –
Short answer question.
Write a note on Genetic drift.
The Sewall Wright effect is also referred to as ______
The idea of mutation was brought forth by:
Variations during mutations of meiotic recombinations are ______.
Define the following term:
Evolution
