If a Teratogen Interferes with Prenatal Development Only During a Particular

question 120

Multiple Choice

If a teratogen interferes with prenatal development only during a particular period of time, the period of development in which the teratogen can exert its effect is called:

• A) a teratogenic period
• B) a teratogenic stage
• C) a critical period
• D) a high-risk - low-reward stage

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Definitions:

Implied Powers

Powers not explicitly stated in the Constitution but inferred from the expressed powers to enable the government to carry out its duties.

Enumerated Powers

Specific powers granted to Congress by the U.S. Constitution, including taxation, coinage of money, regulation of commerce, and the authority to declare war.

Tariff

A tax imposed by a government on imported or exported goods.

Nullify

To legally invalidate or void a law, contract, or other legally-binding agreement.