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.

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Definitions:

Stranger Anxiety

A form of distress that children experience when exposed to people unfamiliar to them, typically observed around 6 to 12 months of age.

Surveys

Research tools consisting of questionnaires or interviews used to gather data on opinions, experiences, or behaviors of a group of people.

Naturalistic Observations

A research method in which subjects are observed in their natural environment without any manipulation by the observer.

Experiments

Controlled procedures carried out to study the effects of variable manipulation on a particular system or subject, often used to establish causal relationships.