The Dependency Ratio Refers to the Proportion of the Population

question 16

True/False

The dependency ratio refers to the proportion of the population that depends on others for care.

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Definitions:

Chromosomes

Structures within the nucleus of cells that are made up of DNA and proteins and carry genetic information.

Mutation

A sudden variation in a heritable characteristic, as by an accident that affects the composition of genes.

Critical Period

The period from about 18 months to puberty when the brain is especially capable of learning language. Also called the sensitive period.

Pregnancy

The condition of having a developing fetus in the uterus, typically lasting around 40 weeks from the last menstrual period to childbirth.