Photosynthesis and Cellular Respiration Are Both Complementary and Relatively Balanced,but

question 16

Multiple Choice

Photosynthesis and cellular respiration are both complementary and relatively balanced,but early history of life on Earth showed increasing oxygen concentrations.This indicates that

• A) both photosynthesis and respiration were occurring at approximately the same levels.
• B) neither photosynthesis nor respiration were occurring.
• C) the amount of photosynthesis occurring exceeded the amount of cellular respiration.
• D) the amount of cellular respiration occurring exceeded the amount of photosynthesis.

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Definitions:

Marginal Revenue Product

The extra income derived from the use of an additional unit of a resource or input in production.

Input

Resources such as labor, materials, and capital that are used in the production process to create goods and services.

Derived Demand

is the demand for a good or service that results from the demand for another good or service. For instance, the demand for steel is derived from the demand for cars.

Factors of Production

The resources of land, labor, capital, and entrepreneurial ability.