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प्रश्न
Which one of the following was not explained by Darwinism?
पर्याय
Natural selection
Struggle for existence
Use and disuse
Survival of the fittest
उत्तर
Use and disuse
Explanation:
Use and disuse was discussed by Lamarck.
संबंधित प्रश्न
Objection to Darwin's theory of natural selection.
Write short notes based upon the information known to you.
Darwin’s theory of natural selection
Give the scientific name of the organism which is cited as the classical example of "natural selection".
The theory of natural selection for evolution was proposed by ______.
Natural selection is called ‘survival of the fittest. Which of the following statements best describes an organism?
A basket of vegetables contains carrot, potato, radish and tomato.
Which of them represent the correct homologous structures?
What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor?
Study the following cross and showing self pollination in F1, fill in the blank and answer the question that follows
Parents | RRYY | × | rryy |
Round, Yellow | wrinkled, green | ||
F1- | Rr Yy | × | ? |
Round, yellow |
Which one of the following statement is correct?
According to Darwin, two different areas within a continent have different species because they have different: