Question

question 7
2.5 points
a woman will lose close to 50% of her interior bone mass during her lifetime. what supplement should women take to help offset this deficiency?
a iron
b vitamin a
c potassium
d vitamin c
e calcium
question 8
2.5 points
when food is being digested and broken down into its constituent molecules, which macromolecular subunits are re - used to make enzymes?
a sugars from carbohydrates
b amino acids from proteins
c fatty acids from fats
d nucleotides from nucleic acids
e all of the above.

Explanation:

For Question 7, calcium is crucial for bone - health and helps offset bone - mass loss. For Question 8, enzymes are proteins, and proteins are made of amino acids.

Answer:

Question 7: E. calcium
Question 8: B. amino acids from proteins