What is speciation ? How does it occur ? Explain with one example
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Answer:
the formation of new and distinct species in the course of evolution.
Explanation:
it occur due to
genetical drift, natural disaater etc.
ex:- stamping of elephant on some insect species cause that species to deplete
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Answer:
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The process by which a new species develop from existing species it called speciation.
It take place by :
genetic drift : Causes by changes in frequencies of genes at random.
geographical isolation : Caused by various barriers like mountains,rivers and seas is this leads to reproduction isolation and there is no flow of genes between two groups.
natural selection : Is a process of evolution of species where characteristics which help the organism to survive and reproduce are passed on to an offspring and those characteristics which do not get passed on.
mutation : Cause due to natural selection.
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