Some organisms or species adapt better and survive in a community of organisms. Why do you think this may happen ?

Explanation

1. This may happen due to the variations possessed by the organisms which are suitable to that habitat.
2 . The variations that help the organism to collect food to escape from their enemies increase the chance of survival for the organism than the other organisms.
3. in general variations come during sexual repreoduction or mutation.
4. if the variations are useful, that organisms can adapt better and survive.
5. These organisms can be selected by the nature.