In the term trace element, the adjective trace means that
Chapter 2, Problem 2.19(choose chapter or problem)
In the term trace element, the adjective trace means that a. the element is required in very small amounts. b. the element can be used as a label to trace atoms through an organisms metabolism. c. the element is very rare on Earth. d. the element enhances health but is not essential for the organisms long-term survival. e. the element passes rapidly through the organism
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