Which of the Following Is True Regarding Life Expectancies in the United

question 118

Multiple Choice

Which of the following is true regarding life expectancies in the United States today?

• A)Life expectancy for all people,regardless of race and gender,is very similar.
• B)Males are generally expected to outlive females by about three years.
• C)Hormonal difference may account for sex differences in life expectancy.
• D)Life expectancy is not influenced socioeconomic level.

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Definitions:

Human Evolution

The lengthy process of change by which people originated from apelike ancestors, characterized by developments such as bipedalism, larger brains, and other physical and behavioral traits.

Human Spine

The flexible column of vertebrae extending from the base of the skull to the coccyx, critical for structural support and protection of the spinal cord.

Inward Curve

A contour or shape that bends or turns inward towards the center, opposed to bulging outward.

Lumping Species

In taxonomy, the practice of grouping together organisms that are very similar but considered distinct species, emphasizing similarities over differences.