Which One of the Following Features Is Not Found in Animals

question 21

Multiple Choice

Which one of the following features is not found in animals of the phylum Nematoda?

• A)hydrostatic skeleton
• B)pseudocoelom
• C)complete digestive system
• D)well developed respiratory system
• E)bundles of longitudinal muscles extending the length of the body

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Definitions:

Price Elasticity

The responsiveness level of the quantity of a good demanded to the price modifications of that good.

Linear Demand Curve

A graph showing a direct relationship between price and quantity demanded where the curve is a straight line.

Price Elasticity

An indicator of the extent to which demand for a product reacts to alterations in its price, showing the degree of consumer sensitivity to price fluctuations.

Price-elastic

Describes a situation where the demand for a product is sensitive to price changes.