Simplify Each Term, If Necessary, and Then Use the Distributive

question 213

Multiple Choice

Simplify each term, if necessary, and then use the distributive property to combine terms, if possible.

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Definitions:

Lungs

The pair of respiratory organs in the chest of humans and many animals, responsible for the exchange of oxygen and carbon dioxide.

Prenatal Period

The developmental period before birth, spanning from conception to birth.

Blastocyst

An early stage in embryonic development characterized by a sphere of cells surrounding a fluid-filled cavity and a cluster of cells that will develop into the embryo.

Teratogen

An agent or factor that causes malformation of an embryo or fetus, including certain drugs, chemicals, and infections.