According to the evolutionary theory, formation of a new species is generally due to :
(a) sudden creation by nature
(b) accumulation of variations over several generations
(c) clones formed during asexual reproduction
(d) movement of individuals from one habitat to another.

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Solution

(b) accumulation of variations over several generations
According to Darwin's theory of evolution, variations, when accumulated over a long period of time lead to the origin of a new species.

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Q. According to the evolutionary theory, formation of a new species is generally due to :
(a) sudden creation by nature
(b) accumulation of variations over several generations
(c) clones formed during asexual reproduction
(d) movement of individuals from one habitat to another.

Q. According to the evolutionary theory, formation of a new species is generally due to

According to evolutionary theory, the formation of new species is due to:

Question 21
Reproduction is essential to living organisms in order to

(a) keep the individual organism alive
(b) fulfil their energy requirement
(c) maintain growth
(d) maintain the continuity of species from one generation to another generation

Q. Assertion :Algae and fungi switch to asexual method of reproduction before the onset of adverse conditions. Reason: Asexual reproduction may introduce variations and leads to the formation of many clones.

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According to the evolutionary theory, formation of a new species is generally due to : (a) sudden creation by nature (b) accumulation of variations over several generations (c) clones formed during asexual reproduction (d) movement of individuals from one habitat to another.

(b) accumulation of variations over several generationsAccording to Darwin's theory of evolution, variations, when accumulated over a long period of time lead to the origin of a new species.

According to the evolutionary theory, formation of a new species is generally due to :
(a) sudden creation by nature
(b) accumulation of variations over several generations
(c) clones formed during asexual reproduction
(d) movement of individuals from one habitat to another.

(b) accumulation of variations over several generations
According to Darwin's theory of evolution, variations, when accumulated over a long period of time lead to the origin of a new species.