Many Anglerfish

question 8

Multiple Choice

Many anglerfish

• A) Have brightly colored stalks to attract prey
• B) Have a capsule filled with bioluminescent bacteria to attract prey
• C) Have very reduced mouths to consume the very small prey they tend to attack
• D) Are suspension feeders

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Definitions:

Comparison Group

A control group used in an experiment that does not receive the experimental treatment, allowing researchers to compare outcomes.

75th Percentile

A statistical measure indicating that 75% of the observed values fall below this point, often used in assessments to understand distribution.

Percentile Score

A score that indicates the relative standing of an individual in a particular population, showing the percentage of scores that fall below a specific point.

Construct Validity

The extent to which a test measures what it claims to be measuring, ensuring the theoretical constructs are accurately reflected in the testing process.