"The individuals in a population are slightly different from one another. Each individual has a unique combination of traits, such as size, color, and the ability to find food. Some traits increase the chances that the individual will survive and reproduce. Other traits decrease the chances of survival. These variations are genetic and can be inherited."@en . "What is genetic variation"@en . . "The individuals in a population are slightly different from one another. Each individual has a unique combination of traits, such as size, color, and the ability to find food. Some traits increase the chances that the individual will survive and reproduce. Other traits decrease the chances of survival. These variations are genetic and can be inherited."@en . . .