A Correlation Exists When

question 13

Multiple Choice

A correlation exists when

• A)two hypotheses are shown to support the same theory.
• B)two independent variables are confounded.
• C)a measurement is both reliable and valid.
• D)two measures of the same people,events,or things vary together.

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Definitions:

Transport Work

The energy required to move substances across cell membranes against a concentration gradient, a fundamental process in cells to maintain homeostasis.

Metabolic Reaction

Biochemical processes that occur within living organisms to maintain life, including breaking down substances for energy and constructing new substances.

Chemical Work

The energy required to drive chemical reactions necessary for cellular processes.

Building a Protein

The process of translating mRNA into a polypeptide chain, which then folds into a functional protein.