Chapter 11, Problem 10SC

_____ production is continuous from puberty onward in males; _____ production is cyclic and intermittent in females. a. Egg; sperm b. Sperm; egg c. Testosterone; sperm d. Estrogen; egg

Which is a true statement about limiting nutrients in infancy? a. Iron supplementation is initiated when infants are six months of age. b. Vitamin D supplementation is needed in breastfed infants because the content is low in breast milk. c. Low intake of dietary fiber is a common cause of constipation in infants. d. Fluoride is not needed until teeth start erupting in late infancy.