The Cells of Cnidarians Use Relatively Little Energy, So Their

question 18

Short Answer

The cells of cnidarians use relatively little energy, so their demand for oxygen is quite low. They deliver oxygen to their internal cells by pumping water into and out of a central chamber called the_________ .

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Definitions:

Inferior Good

A good for which demand decreases as consumer income rises, unlike normal goods, for which demand increases as consumer income rises.

Cross Elasticity of Demand

A measure of how the quantity demanded of one good responds to a change in the price of another good.

Soft Drinks

Non-alcoholic beverages that are typically carbonated and contain various flavorings and sweeteners.

Cross Elasticity of Demand

A measure of the responsiveness of demand for a good to a change in the price of another good, showing the degree of substitutability or complementarity between them.