When a species includes organisms with a wide variety of traits, it is most likely that this species will have .a. a high proportion of individuals immune to genetic diseases b. a greater chance to survive if environmental conditions suddenly change c. less success competing for resources d. limitless supplies of important resources, such as food and water

b. a greater chance to survive if environmental conditions suddenly change

Explanation:

When a species of organism has a wide variety of characteristics, it means that that species has many opportunities to adapt and survive different environmental conditions, even if those conditions change suddenly. This is because, this variety of characteristics allows this species to adopt the most variable survival strategies.

voluntary muscles are controlled by the cerebellum.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )