Archaea Have Very Diverse Environmental Requirements and Tolerances

question 30

Multiple Choice

Archaea have very diverse environmental requirements and tolerances.From what you have learned about them,which among the following conditions or substances do ALL archaeans require for survival and reproduction?

• A)oxygen
• B)carbon
• C)moderate pH
• D)moderate temperature
• E)moderate salinity

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Definitions:

Nominal Wage

The amount of money received by a worker per unit of time (hour, day, etc.); money wage.

Real Wage

The amount of goods and services a worker can purchase with his or her nominal wage; the purchasing power of the nominal wage.

Agency Shops

A workplace agreement where employees, whether or not they are union members, must pay union fees for the bargaining services the union provides.

Open Shops

Workplaces where union membership is not required as a condition of employment.