Explain darwins theiry of natural delection grade 12
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Theory of evolution by natural selection was proposed by Charles Darwin. Darwin's theory of evolution by natural selection states that all living organisms descend from common ancestor by exhibiting variations over along period of time or through generations by generations. The Darwinian theory is also often referred to as Darwinism.
a) Darwin pointed out that all animals and plants have enormous fertility.
b) Struggle for existence.
c) Variation and heredity
d) Survival of the fittest
e) Adaptation to the environment
Darwinism does not support certain aspects and therefore it could not explain the same.
*Progression,
*Presence of vestigial organs in organisms
*Retrogression
*Usage of all the organs
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