Fill in the Blank with One of the Words or Phrases

question 309

Multiple Choice

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l l l l } \text { distributive } & \text { absolute value } & \text { inequality } & \text { algebraic expression } \\\text { real } & \text { opposite } & \text { commutative } & \text { exponent } \\\text { recinrocals } & \text { associative } & \text { whole } & \text { variable }\end{array}$$
-The _____ of a number a is -a.

• A) exponent
• B) variable
• C) opposite
• D) absolute value

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Definitions:

Neuronal Membrane

The lipid bilayer that encloses the cytoplasm of a neuron, crucial for maintaining the electrical potential and facilitating signal transmission.

Ions

Atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.

Rate-Limiting Factor

Any chemical in limited supply that restricts the pace at which another chemical can be synthesized.

Dopamine

A neurotransmitter in the brain that plays a key role in reward, motivation, and motor control.