Classification

question 33

Multiple Choice

Classification. Respond to the following statements in reference to the five animal phyla listed below.
-Although most members are enclosed by hardened shells,this phylum name literally means "soft body."

• A)Annelida
• B)Arthropoda
• C)Mollusca
• D)Echinodermata
• E)Cnidaria

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Definitions:

Average Total Cost

The sum of all production costs (both fixed and variable) divided by the total amount of goods produced.

Average Variable Cost

The total variable costs (costs that change with production levels) divided by the quantity of output produced, representing the per-unit variable cost.

Total Cost

The sum of all costs incurred by a firm in producing a certain level of output, including both fixed and variable costs.

Variable Cost

Costs that are directly correlated with the quantity of production or output generated.