Which of the following is classified as an ultra-trace mineral?
A. calcium
B. manganese
C. copper
D. zinc
Answer: C
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Trevor, a fit fellow, most prominently demonstrates his _____ when he lifts the refrigerator for a moment so that his friend can snatch up a valuable ring that skidded underneath it
1.cardiovascular fitness 2.muscular strength 3.muscular endurance 4.flexibility
An incomplete antigen that matures when combined with a larger molecule is called:
a. an erythrocyte. b. a hapten. c. an allergen. d. an immunoglobulin.
During the late stages of prolonged endurance exercise, alanine can be converted to glucose in skeletal muscle
Indicate whether the statement is true or false
The "carbon skeleton" of an amino acid has the ________ attached to the anchor carbon atom.
A. acid group and a sulfur atom B. amino group and an ammonia molecule C. acid group and the R-group D. amino group and the R-group