Vitamin C helps the body absorb ________ from plant foods such as grains and cereals.
A) protein B) calcium C) iron D) calories
Question 2
Cows are injected with recombinant bovine somatotropin (rbST) so that
A) they are more resistant to disease. B) they can produce more milk.
C) they become more fertile. D) the milk they produce is more nutritious.