With the Use of Effective Vaccines,polio Has Become a Very

question 81

Multiple Choice

With the use of effective vaccines,polio has become a very rare disease and far fewer people get polio than once did.This is an example of ____ selection

• A) directional
• B) stabilizing
• C) disruptive
• D) mutational
• E) infrequent

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Definitions:

Fictive Kin

People who become accepted as part of a family who have no genetic or legal relationship to that family.

Kinkeeper

A term often used to describe a family member who takes on the responsibility for maintaining communication and fostering connections among extended family members.

Middle-aged Mother

A woman in the middle adulthood stage of life, typically considered to be between the ages of 40 and 60, who has children.

Nonbiological Parenting

The act of raising and caring for a child by individuals who are not the child's biological parents, often through adoption, foster care, or step-parenting.