In Figure 37

question 59

Multiple Choice

In Figure 37.1, at what point in the graph are sodium channels closed (or closing) and potassium channels opened?

• A) A.
• B) B.
• C) C.
• D) D.
• E) E.

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Definitions:

Profiles

Descriptive summaries or overviews that outline characteristics, qualities, or conditions of individuals, groups, or entities.

Alkaline

Having a pH greater than 7, typically describing a basic substance as opposed to an acidic one.

Humus

Organic component of soil formed by the decomposition of leaves and other plant material, rich in nutrients.

Deciduous Forest Soil

The fertile, nutrient-rich soil found in forests that lose their leaves seasonally, characterized by rich organic matter and biodiversity.