Animals That See Only Black and White Have Predominantly What

question 10

Multiple Choice

Animals that see only black and white have predominantly what type of photoreceptors?

• A) rod cells
• B) cone cells
• C) dendrites
• D) photo discs

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Definitions:

Aggregate Supply Curve

A graphical representation showing the relationship between the overall price level in an economy and the total output produced by that economy at various price levels.

Price Index

A number that shows the average price of products; changes in a price index over time show changes in the economy’s average price level.

Price Level

A measurement of the average of current prices across the entire spectrum of goods and services produced in the economy.

Aggregate Demand

The relationship between the economy’s price level and aggregate output demanded, with other things constant.