Allen can be described as an average American. He is currently 65 years old. He is likely to live 18.4 more years. Hence, it can be said that Allen has a ________ of 83.4 years.
A) mortality rate
B) circadian rhythm
C) cellular clock
D) life expectancy

Question

Quizplus · Accepted Answer

Life expectancy refers to the average number of years a person is expected to live based on current demographic factors, such as age and gender. Therefore, it is the most appropriate term to describe Allen's projected lifespan. Mortality rate refers to the number of deaths in a given population, circadian rhythm refers to the body's natural biological clock, and cellular clock refers to the idea that cells have a finite number of divisions and will eventually stop dividing, leading to aging and death.

Allen Can Be Described as an Average American