Sea Stars Have a Nerve Net in Each Arm

question 203

Multiple Choice

Sea stars have a nerve net in each arm.All of the following characterize sea stars except

• A) little integration of signals.
• B) simple neural networks.
• C) a single ganglion in each arm.
• D) a limited number of neural networks.
• E) little processing of signals.

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Definitions:

Yearly Return

The amount of profit or loss realized from an investment over a one year period, usually expressed as a percentage.

Fixed Costs

Costs that do not change with the level of output or activity, over a certain period or range of production.

Variable Costs

Costs that vary directly with the level of production or service activity.

Exiting

The process of leaving or withdrawing from a situation, market, or competition, often used in the context of firms leaving an industry.