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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.

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luisvaschetto

In the term trace element, the adjective trace means that the element is required in very small amounts (Option a is correct).

What is a trace element?

A trace element is any chemical substance that is required to be obtained from the diet but in small amounts, such as for example vitamins and minerals.

Trace elements are very useful as dietary supplements and therefore minerals (e.g. zinc) and vitamins (e.g. vitamin B12) are being increasingly used in nutrition.

In conclusion, in the term trace element, the adjective trace means that the element is required in very small amounts (Option a is correct).

Learn more about trace elements here:

https://brainly.com/question/13245785

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