An Experiment Can Have Only One Independent Variable

question 39

True/False

An experiment can have only one independent variable.

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Definitions:

Waking Metabolism

The rate at which the body burns calories while awake and active, contributing to overall energy expenditure.

Circadian Rhythm

The innate, internal mechanism that controls the cycle of sleep and wakefulness, recurring approximately every 24 hours.

Fall Asleep

The transition from wakefulness to sleep, characterized by the loss of consciousness and decreased bodily movement.

Immune System

A complex network of cells, tissues, and organs that work together to defend the body against pathogens and diseases.