4. How do paragraphs 12-14 contribute to the
development of ideas in the text?
Select TWO answers

(A They explain that humans obtain essential nutrients from food.
(B They identify which nutrients humans are commonly deficient
in.
(C They encourage the practices of eating fish and vegetarian
diets,
(D They support the idea that healthy soil may be necessary for
proper human nutrition.
(E They suggest that fish provide humans with different essential
nutrients than plants.
(F They list and provide details about the nutrients humans
cannot produce naturally.