Biology
Grade-9
Easy
Question
Hint:
In natural selection the organism more adapted to the environmental changes are likely to survive and other perishes.
Changes that occurs in the genes of a species are known as mutation.
Charles Darwin was a naturalist who explains the theory of evolution.
The changes and adaptation of an organism in response to its environment are known as evolution.
Artificial selection is the process in which the animals are selected by the humans for their desirable traits.
1. Breeders use artificial selection to produce better crops and livestock. It is done to get the desirable traits of the parents in the offspring. The parents are selected on their merits and traits which the breeder want to produce the better offspring.
2. The process of change over time is called evolution.
3. The traits that are most helpful for survival in an environment become more common through the process of natural selection.
4. The origin of species by Natural Selection was published by Charles Darwin.
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