The Central Vacuole _______

question 1

Multiple Choice

The central vacuole _______.

• A) is the command and control center of the plant cell
• B) is the organelle responsible for photosynthesis
• C) surrounds the cell membrane
• D) helps keep the cell wall rigid
• E) takes in carbon dioxide for photosynthesis

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Definitions:

Longitudinal Research

A research design that involves repeated observations of the same variables, such as people or situations, over a period of time, ranging from several years to decades.

Observing

The act of carefully watching someone or something, often to gain information.

Third Variable

A factor that is not directly involved in an experimental setting but that may affect the relationship between the independent and dependent variables.

Correlation Coefficient

A numerical measure that represents the strength and direction of a relationship between two variables, ranging from -1 to 1.