Plants Are Able to Measure the Length of the Night

question 58

Short Answer

Plants are able to measure the length of the night using the __________system.

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Definitions:

Price-Consumption Curve

A curve that shows how a consumer's optimal choices change as the price of a good changes, holding income and other prices constant.

Income

Money received, especially on a regular basis, for work or through investments.

Engel Curve

A graph that illustrates how household expenditure on a particular good or service varies with income.

Demand Curve

A graphical representation that shows the relationship between the price of a good and the quantity demanded by consumers.