Question: Select 3 statements below that describes why an organism's variation is important. Need Assignment Help? Select an answer A. Variation ensures that some members of the species survive changes in the environment. B. Different variations are helpful in different environments, allowing certain traits to be passed on to favor certain traits. C. Variation increases the changes of extinction for a species. D. Variations make it easier for diseases to spread in populations. E. Variation is what natural selection acts upon and leads to new traits over time.