Which Characteristic of Bryozoans Would Indicate That They Feed by Sweeping

question 176

Multiple Choice

Which characteristic of bryozoans would indicate that they feed by sweeping a feeding organ through the water?

• A) Most species are marine.
• B) Some species occur in fresh water.
• C) They build structures composed of calcium carbonate.
• D) Their eggs are fertilized internally.
• E) They have lophophores.

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Definitions:

Scarcity

A fundamental economic problem of having seemingly limitless human wants in a world of limited resources, leading to the necessity of making trade-offs.

Marginal Cost

Marginal cost is the cost of producing one more unit of a good or service, which can vary depending on the level of production.

Activity

The engagement in tasks or actions, typically referring to some form of productive work or leisure actions.

Scarce Resources

Resources that are limited in supply and cannot satisfy all human wants and needs.