During the production of various proteins involved in the coagulation of blood and in bone metabolism, vitamin K serves as
A) a carrier compound. B) a coenzyme.
C) an antagonist. D) a regulatory hormone.
Question 2
During adolescence, on average, teens experience
A) an increase in adipose tissue but a decrease in lean body mass.
B) a growth in height of about one inch each year.
C) a 20-25 increase in height.
D) a weight gain of about 15 to 25 pounds.