Which of the Following Is the Most Common Excitatory Neurotransmitter

question 67

Multiple Choice

Which of the following is the most common excitatory neurotransmitter?

• A) gamma-aminobutyric acid (GABA)
• B) acetylcholine
• C) serotonin
• D) glutamate

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Definitions:

Species Richness

Species richness refers to the number of different species represented in an ecological community, landscape, or region.

Ecotone

A transitional area between two or more distinct ecological communities, exhibiting mixed characteristics of each.

Polar Habitat

A cold environment located at the north or south poles of the Earth, characterized by ice, snow, and extreme temperatures.

Agricultural Habitat

An environment modified by humans for the purpose of farming and raising livestock.