Choose the One Most Appropriate Answer for Each

question 58

Multiple Choice

Choose the one most appropriate answer for each.
-Primary productivity

• A)Rate at which energy becomes stored in organic compounds through photosynthesis
• B)Main form of carbon storage in sea water; taken up by marine producers and converted to carbon dioxide
• C)A straight-line sequence of steps by which chemical bond energy moves to higher trophic levels
• D)The amount of energy from autotrophs that is available to first-level consumers
• E)The movement of a nutrient among environmental reservoirs and into and out of food webs
• F)Particles of organic waste products; dead, or partly decomposed tissues

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Definitions:

Complements

Goods or services that are used together, where the use of one increases the value or demand for the other, like smartphones and data plans.

Substitutes

Goods or services that can be used in place of each other to satisfy consumer preferences or needs.

Substitute Product

A good or service that can be used in place of another to satisfy similar needs or desires.

Complements

Products or services that are used together, where the consumption or use of one increases the demand for the other.