Question

in a chemical analysis of a sample of animal tissue, which element would you expect to find in the least quantity? multiple choice oxygen nitrogen iodine hydrogen carbon

Explanation:

Oxygen, carbon, hydrogen, and nitrogen are major elements in animal tissues, forming the basis of organic compounds like proteins, carbohydrates, and fats. Iodine is a trace element required in much smaller quantities for functions such as thyroid - hormone synthesis.

Answer:

C. iodine