The Data in This Graph Indicate

question 17

Multiple Choice

The data in this graph indicate

• A) there were fewer total tough seeds in 1976 than in 1977.
• B) plants that produced soft seeds in 1976 produced tougher seeds in 1977.
• C) available seeds were generally tougher in 1977 than in 1976.
• D) seed abundance in 1977 was severely reduced by finch feeding.

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Definitions:

Uterine Contractions

The tightening and relaxing of the uterine muscles, which can occur during labor, menstruation, or at other times.

Third Stage

Typically refers to the final phase of labor in childbirth, involving the delivery of the placenta after the baby is born.

Down Syndrome

A condition in which a third, extra chromosome appears at the 21st site; also known as trisomy 21. Down syndrome is associated with distinctive physical characteristics accompanied by developmental disability.

Teratogen

An environmental factor that causes damage to prenatal development.