What is the best definition of an essential nutrient? A) a ...

[fox]

What is the best definition of an essential nutrient?
 A) a nutrient that provides necessary energy
  B) a nutrient that cannot be manufactured by the body
  C) a nutrient needed for building tissues
  D) a nutrient needed to repair tissues
  E) a nutrient needed to regulate body functions

Question 2

When is the best time to take a power nap?
 A) early morning
  B) late morning or just after lunch
  C) mid afternoon
  D) early evening or just after dinner
  E) late evening

[wshriver]

Answer to Question 1

B

Answer to Question 2

B