Which Group of Protists Consume CO₂ and Produce O₂ for Much

question 47

Multiple Choice

Which group of protists consume CO₂ and produce O₂ for much of Earth,serving as the base of food webs in lakes,streams,and the oceans?

• A) radiolarians
• B) protozoa
• C) amoeba
• D) slime mold
• E) algae

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Definitions:

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related task.

Correlate Strongly

To correlate strongly means that two or more variables have a significant association or relationship, where changes in one variable are consistently associated with changes in another.

Predictive Validity

The extent to which a score on a scale or test predicts scores on some criterion measure.

Predictive Validity

The extent to which a score on a scale or test predicts future behavior or outcomes.