The Archaea Known as Halophiles

question 33

Multiple Choice

The archaea known as halophiles

• A) require temperatures above 45∘C to survive.
• B) require salt concentrations of 9% or greater to survive.
• C) are members of the phylum Euryarchaeota.
• D) are members of the Euryarchaeota and require temperatures above 45∘C.
• E) are members of the Euryarchaeota and require salt concentrations above 9%.

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Definitions:

Income Elasticity

A measure of how much the demand for a good or service changes in response to a change in consumers’ income.

Normal Good

A type of good for which demand increases as consumer income rises, and decreases as consumer income falls.

Income Elasticity

Income elasticity of demand measures how much the quantity demanded of a good changes as consumer income changes.

Low-quality Beef

This refers to beef that does not meet certain standards of texture, flavor, or nutritional value.