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11.Organisms and Populations
medium
$A$ : Population ecology is a link of ecology to population genetics and evolution.
$R$ : Natural selection operates at population level to evolve the desired traits.
A
Assertion and Reason both are correct and also correct explanation.
B
Assertion and Reason both are correct but not explanation of assertion.
C
Assertion is correct, but Reason is incorrect.
D
Both Assertion and Reason are incorrect.
Solution
Basic unit of evolution is population.
Standard 12
Biology
Similar Questions
Match the following:
| Column $- I$ | Column $- II$ |
| $(a)$ Organisms | $(i)$ Group of same species individuals |
| $(b)$ Populations | $(ii)$ Individuals |
| $(c)$ Communities | $(iii)$ Forest, desert, grassland |
| $(d)$ Biomes | $(iv)$ Group of many species |
medium
medium
