Which of the following is a micronutrient?
a. sulfur
b. iron
c. magnesium
d. potassium
e. phosphorus
Answer: b
You might also like to view...
When partly digested food enters the duodenum, this organ squirts bile into the small intestine.
A) Large intestine B) Stomach C) Esophageal cancer D) Appendix E) Mouth F) Salivary glands G) Rectum H) Cirrhosis I) Gallbladder J) Small intestine
Identify the hydrophobic side chain of chlorophyll in the figure above
a. 5 with 3 b. 5 with 4 c. 5, regardless of the R group d. 6 e. 7
Secondary succession is likely to occur in
a. a burned forest. b. a shallow lake. c. an abandoned field. d. a burned forest and a shallow lake. e. a burned forest, a shallow lake, and an abandoned field.
Differential centrifugation is a process that:a
separates different components of the cell that function differently. b. separates components of the cell that have a different chemical makeup. c. analyzes the chemical components of the cell. d. separates components of the cell that have different densities. e. allows researchers to view the contents of the cells