Refer to the Figure Showing the Digestive Systems of an Earthworm

question 29

Multiple Choice

Refer to the figure showing the digestive systems of an earthworm and a cockroach. Identify the structure in each organism used for food storage and some minimal, initial digestion.

• A) B in earthworm and A in cockroach
• B) C in earthworm and B in cockroach
• C) G in earthworm and C in cockroach
• D) E in earthworm and F in cockroach
• E) F in earthworm and D in cockroach

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Definitions:

Nuts

Edible kernels from a variety of plants, often characterized by high fat and protein content.

Utility Function

A mathematical expression that represents how different combinations of goods or services create levels of happiness or satisfaction for an individual or entity.

Marginal Rate of Substitution

The rate at which a consumer is able to sacrifice a certain amount of one product for another while keeping their level of satisfaction unchanged.

Good X

A term used to represent an unspecified product or commodity in economic models and analyses.