Trace minerals are called trace because they are: a. less ...

[karen]

Trace minerals are called trace because they are:
 
  a. less important than other minerals.
  b. found in a limited number of food sources.
  c. found in small quantities in the body.
  d. difficult to analyze in the laboratory.

Question 2

The amino acids that contain sulfur are:
 
  a. phenylalanine and lysine.
  b. threonine and tyrosine.
  c. methionine and cysteine.
  d. leucine and tryptophan.

[mohan]

Answer to Question 1

C

Answer to Question 2

C

[karen]

Excellent

[komodo7]

Wow, this really help