For Most of the World's Population, What Is the Effect

question 16

Multiple Choice

For most of the world's population, what is the effect of aging on the activity of lactase?

• A) Activity declines by 30-40 percent.
• B) Activity declines by 90-95 percent.
• C) Activity increases by 30-40 percent.
• D) Activity increases by 90-95 percent.

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Definitions:

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.

Stimulus Attributes

Characteristics or features of a stimulus that can influence an individual's response or perception.

Lower-Order

Pertaining to basic or fundamental processes that do not involve complex cognitive operations.

Sky

The expanse of air over the Earth, visible from the ground, characterized by blue color during the day and darkness or stars at night.