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प्रश्न
Define the following term:
Speciation
Define the term speciation.
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उत्तर
The origin of new species by gradual modification is called speciation.
संबंधित प्रश्न
Explain Darwinian theory of evolution with the help of one suitable example.
Explain the phenomenon that is well represented by Darwin's finches other than natural selection.
What is "fitness of an individual" according to Darwin?
Name and define the three types of natural selection.
Give the scientific name of the organism which is cited as the classical example of "natural selection".
Briefly discuss the Theory of Natural Selection as given by Darwin.
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
Answer the following:
- What name has been given to this phenomenon?
- Give the common name and the scientific name of the insect involved in this phenomenon.
- Briefly mention why the changes shown in the two figures appeared.
- The following phenomenon provides a classical explanation of a scientific theory given by a certain scientist.
- Name and explain the said theory.
- Give the name of the scientist who gave this theory.
What is the ancient name for all human beings?
Which one of the following was not explained by Darwinism?
Industrial melanism was highlighted by ______.
