The Movement of Molecules from an Area of High Concentration

question 21

Multiple Choice

The movement of molecules from an area of high concentration to an area of lower concentration is called

• A)facilitated diffusion.
• B)diffusion.
• C)active transport.
• D)osmosis.
• E)endocytosis.

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Definitions:

Quarters

One-fourth portions of a whole, commonly used to divide years or financial results.

Pennies

The smallest denomination of currency in many countries, typically worth one-hundredth of the basic unit of currency.

Algebraic Expression

A combination of numbers, variables, and mathematical operators that represents a mathematical relationship or rule.

Annual Sales

The total revenue generated from goods or services sold by a company during a fiscal year.