Because of the environment they live in.
Because of the environment they live in.
Because of the environment they live in.
Organisms are affected by Natural Selection because Inherited characteristics affected the likelihood of an organism's survival and reproduction.
Humans
Because of the environment they live in.
Natural development and selection.
Neutral mutations confer no benefits or handicaps and are therefore not affected by natural selection.
Guppies natural enemies are bigger fish. When guppies are eggs diffrent fish and sea creature will eat them.
Male guppies chase pregnant female guppies because they are trying to mate with them and fertilize their eggs. This behavior is natural for guppies and is a part of their reproductive process.
natural selection and heredity Americans are affected with sickle cell anaemia which mostly affects black people.
No, guppies can't be found in the natural habitat of a polar bear.
Because their population grows and their thing grows ;)