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 organism's metabolism
C) the element is very rare on Earth
D) the element enhances health but is not essential for the organism's long-term survival

Question

Quizplus · Accepted Answer

Trace elements are required by an organism in only minute quantities, which is what the term "trace" implies in this context.

In the Term Trace Element, the Adjective Trace Means That