The Fact That Every Organism Continuously Exchanges Chemicals and Energy

question 30

Multiple Choice

The fact that every organism continuously exchanges chemicals and energy with its surroundings indicates that organisms ________.

• A)are open systems
• B)are closed systems
• C)have tightly controlled thermoregulation
• D)osmoregulate

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Definitions:

Noncash Transfers

Benefits provided by the government to individuals in forms other than direct cash, such as food stamps or medical aid.

Lorenz Curve

A graphical representation of income inequality within a population.

Poverty Rate

The percentage of the population that lives below the national poverty line, indicating the proportion of society experiencing poverty.

Income Distribution

The way in which a country’s total income is divided among its population, affecting economic equity and standard of living.