A micronutrient can also be called
A) a trace element.
B) a macronutrient.
C) an elemental reservoir.
D) a principal nutrient.
Ans: A) a trace element.
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Achondroplasia
a. is inherited as an autosomal recessive condition. b. affects about one in one million people. c. affects only homozygotes. d. is characterized by abnormally short arms and legs. e. is all of these.
The basswood in Figure 35-3 is __________ years old
a. 0
b. 2
c. 3
d. 4
e. 5
What statement about deuterostomes is false?
A. Their anus forms first during gut development. B. The group includes arthropods. C. They are a paraphyletic group. D. The group includes chordata. E. Both A and C F. Both B and C G. Both A and B
When collagen is hydrolyzed it forms gelatin, the main ingredient of a jiggly dessert adored by children. What parts of a cow provide a rich source of collagen?
A. glandular organs B. skin, tendons, and cartilage C. heart and other muscles D. brain