When Each Participant Experiences Only One Level of the Independent

question 40

Multiple Choice

When each participant experiences only one level of the independent variable, this is ______.

• A) between subjects
• B) independent subjects
• C) within subjects
• D) dependent

---

Definitions:

ATP

Adenosine triphosphate, a molecule that carries energy within cells for metabolism, serving as a primary energy currency of the cell.

Electron Transport Chain

a component of the electron transport system involved in cellular respiration that generates a proton gradient to produce ATP.

ATP Molecules

Adenosine triphosphate molecules, which are the primary energy carriers in all living organisms, providing energy for most cellular processes.

Cellular Respiration

The process by which cells produce energy from carbohydrates; oxygen is consumed as a reactant along with the organic fuel.