Sponsor Area

Evolution

Question
CBSEENBI12000454

What observations is natural selection based on ?

Solution
Natural selection is based on certain observations such as that
i. Natural resources are limited.
ii. Populations are stable in size except for seasonal fluctuation.
iii. Members of a population vary in characteristics (infact no two individuals are alike) even though they look superficially similar.
iv. most of variations are inherited etc.