At the Level of Rods and Cones, the ____ Theory

question 121

Multiple Choice

 At the level of rods and cones, the ____ theory seems to fit best, while at the level of the bipolar cells, the ____ theory seems to fit best.

• A) opponent process; volley
• B) volley; trichromatic
• C) opponent process; trichromatic
• D) trichromatic; opponent process

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Definitions:

Cultural Geographers

Researchers who study the cultural landscapes, practices, and impacts of humans on their environments.

Demographic Transition Theory

A theory describing the transition from high birth and death rates to lower birth and death rates as a country develops from a pre-industrial to an industrialized economic system.

Crude Death Rate

The measure of the number of deaths in a given population, usually expressed as the number of deaths per 1,000 individuals per year.

Crude Birth Rate

A demographic measure representing the number of live births per 1,000 people in a population within a given year.