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प्रश्न
Define Speciation.
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उत्तर
The process of formation of a new species from the pre-existing species is called speciation.
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संबंधित प्रश्न
Struggle between cow and cow to get grass is called ______.
What is meant by speciation?
How does the creation of variation in a species ensure its survival
In peas, a pure tall plant (TT) is crossed with a pure short plant (tt). The ratio of pure tall plants to pure short plants in F2 generation will be ______.
Why are human beings who look so different from each other in terms of size, colour and looks said to belong to same species?
With the help of an example, explain how variation leads to evolution.
Give two examples of plant species and two of animals.
The human species has genetic roots in ______
Which of the following statement is incorrect with respect to variations?
(a) all variations in a species have equal chance of survival
(b) change in genetic composition results in variations
(c) selection of variations by environmental factors forms the basis of evolutionary process
(d) variations are the minimum in asexual reproduction
Define speciation according to A.E. Emerson.
