Which of the following is TRUE about iron?
A) Iron is an organic compound.
B) Iron is a major mineral.
C) The form of iron in plant foods is more easily absorbed than the form of iron in meat, poultry, and fish.
D) Iron is found in red blood cells and muscle cells.
Question 2
The embryo is MOST vulnerable to teratogens during which stage of pregnancy?
A) first trimester B) second trimester
C) third trimester D) Teratogens do not affect the embryo.
