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प्रश्न
Write the contribution of Charles Darwin in the field of 'evolution.'
उत्तर
Charles Darwin proposed the evolution of species by natural selection.
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संबंधित प्रश्न
Give the respective scientific terms used for studying the mechanism by which variations are created and inherited
What are the different ways in which individuals with a particular trait may increase in a population?
A black mouse mates with a brown mouse, and all the offsprings are black.
(a) Why are no brown offsprings produced?
(b) If two of the black offsprings mate with each other what kind of offspring would you expect and in what proportions? Give reason for your answer.
State one characteristic which shows that the birds are very closely related to dinosaurs.
In what way are homologous organs evidence for evolution?
In what way are analogous organs evidence for evolution?
Complete the statement by choosing correct options from below .
Evolution means -- -- -- --.
Short answer question.
Draw a graph to show that natural selection leads to disruptive change.
Name any three types of premating isolating mechanisms.
What is chromosomal aberration? Give any two types of aberrations found in the population.
