​Movement of Substances That Requires the Expenditure of ATP Molecules

question 71

Multiple Choice

​Movement of substances that requires the expenditure of ATP molecules is called ____.

• A) ​facilitated diffusion
• B) ​simple diffusion
• C) ​osmosis
• D) ​active transport
• E) ​bulk flow

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Definitions:

Government Expenditures

The total amount of money that a government spends on public services, infrastructure, defense, and welfare programs.

Business Cycle

The fluctuations in economic activity that an economy experiences over a period of time, characterized by periods of boom and recession.

Marginal Propensity

Marginal propensity, in economics, refers to the fraction of an increase in income that is spent on consumption. It represents the change in consumption resulting from a change in income.

Government Spending

This refers to the total expenditure by government agencies on goods, services, and public works.