Which of the Following Statements Describes Locomotion in Nematodes

question 124

Multiple Choice

Which of the following statements describes locomotion in nematodes?

• A) Rhythmically beating cilia move the animal forward.
• B) Circular and longitudinal muscles work against each other and the pseudocoelom to change the shape of the animal, moving it forward.
• C) Longitudinal muscles contract.
• D) A series of hairs that project backward engage the substrate; back-and-forth movements propel the animal forward.
• E) Water expelled through special ducts moves the animal forward.

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Definitions:

Quantity Demanded

Represents the total amount of a good or service that consumers are willing and able to purchase at a specific price level.

Labor Demand Curve

Graphical representation showing the relationship between the quantity of labor a firm demands and the wage rate, with other factors being constant.

Unit-elastic

Unit-elastic describes a situation where a change in price leads to an equivalent proportional change in quantity demanded or supplied, resulting in no revenue change for the seller.

Wage Increase

An upward adjustment in the amount of earnings a worker receives for their labor.