Which of the following is a difference between lifespan and life expectancy?
A) Lifespan is the maximum number of years of life attainable, whereas life expectancy is the expected number of years of life remaining.
B) The lifespan of Americans has been steadily increasing over the years, whereas their life expectancy has been steadily decreasing over the years.
C) The lifespan of an individual cannot be increased with the aid of medical technology, whereas the life expectancy of an individual can be increased easily.
D) Individuals with a high lifespan have very high energy requirements, whereas individuals with a high life expectancy have very low energy requirements.
A
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Preterm infants
A. may have problems sucking and swallowing. B. are born with adequate mineral and fat stores. C. will almost always die. D. have minimal nutritional problems.
Some people who express concern over the use of genetically modified foods call them "monster" foods
Indicate whether the statement is true or false
Gastric acid is an enzyme that assists in the digestion of starch by breaking starch into many units of the disaccharide maltose.
a. true b. false
List three ways in which foods can influence a person's health?
What will be an ideal response?