I think sister groups. Imagine them having the same parents.
The symptom that the client is experiencing is consistent with the deficiency in the Vitamin A which is a dietary element. The vitamin A is responsible for causing dryness to the eyes if a person is lacking this type of dietary element as Vitamin A is the one responsible for providing healthy vision for an individual.
look at the photo, it wouldn't let me type it, sorry :-/
Answer:
Evolution is a major force in shaping modern classification methods.
Hope it helped...........
They both involve topics related to the natural world, and are both based on empirical evidence. <span />