CBSE BOARD XII, asked by hzjskk, 1 year ago

natural selection?????

Answers

Answered by Anonymous
2

Answer:

☁️It has resulted in evolution and occurs in nature.

☁️Here the fittest survives and remaining ones disappear.

☁️Due to this natural selection are cultivated crops and ecotypes in plants have originated.

☁️It is a continuous process are is operating in nature as one of the natural factors.

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Answered by sn392811
0

Answer: the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.  

Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations

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