Refer to the Following Diagrams

question 16

Multiple Choice

refer to the following diagrams:

-Which of the following is a necessary cause?

• A) A
• B) A, B, C
• C) A, A, D
• D) B

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Definitions:

Nerve Cells

Specialized cells that transmit electrical signals throughout the body, essential for brain function and the nervous system.

Electrical Signals

Impulses of electric current that are used for communication within and between nerve cells and muscles in the body.

Responsiveness

The ability of an organism or system to adjust and react to changes or stimuli in its environment.

Respiration

The physiological process of exchanging gases between an organism's cells and its environment, involving oxygen intake and carbon dioxide expulsion.