In the Term Trace Element, the Modifier Trace Means That

question 16

Multiple Choice

In the term trace element, the modifier 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.
• E) the element passes rapidly through the organism.