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प्रश्न
Explain the following:- Speciation
What is speciation?
उत्तर १
The formation of a new species by evolution or any genetic modification of the previously existing species in a population is called speciation.
उत्तर २
Speciation:- The process by which new species develop from the existing species is known as speciation.
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संबंधित प्रश्न
Name one reptile in given case where higher incubation temperature leads to the development of :male progeny.
Name one reptile in given case where higher incubation temperature leads to the development of female progeny.
Which of the following represent tall plants and which represent short plants (or dwarf plants)?
(a) Tt
(b) tt
(c) TT
Give reason for your choice (The symbols have their usual meaning).
What do you understand by the term variation?
Which of the following may be used to obtain an F2 generation?
(a) allowing flowers on a parent plant to be self-pollinated
(b) allowing flowers on an F1 plant to be self-pollinated
(c) cross-pollinating an F1 plant with a parent plant
(d) cross-pollinating two parent plants
What name is given to the sequence of gradual changes over millions of years in which new species are produced?
How are those species which are now 'extinct' studied?
The theory of evolution of species by natural selection was given by ______
Very short answer question.
Define Speciation.
The process by which new species develop from the existing species is known as ______
