One Effect of Lower Infant Mortality Rate Is _____

question 163

Multiple Choice

One effect of lower infant mortality rate is _____.

• A) an increase in teenage birthrates
• B) fewer babies per mother
• C) less maternal education
• D) weaker national economies

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Definitions:

Social Evolution

The gradual development and progression of societies and cultures over time through mechanisms such as adaptation, selection, and innovation.

Biological Evolution

The process through which species of organisms undergo changes over time through genetic variation and natural selection.

Physiological Response

A natural, automatic bodily reaction to stimuli, which can include changes in heart rate, hormone levels, or muscle tension.

Behavioral Response

A behavioral response is an observable action or set of actions taken by an individual in reaction to an external or internal stimulus.