Madeline Was So Excited to Spend the First Night in Her

question 72

Multiple Choice

Madeline was so excited to spend the first night in her new apartment,until the train roared by every 2 hours all night long.The previous tenant had lived there for over 30 years,and Madeline wonders how they managed.Do you have any ideas?

• A) The previous tenant had undergone classical conditioning.
• B) The previous tenant was habituated.
• C) The previous tenant was sensitized.
• D) The previous tenant had undergone operant conditioning.

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Definitions:

Ecosystems

Communities of living organisms in conjunction with the nonliving components of their environment, interacting as a system.

Pyramid of Biomass

A depiction of the decreasing mass of organisms found as one ascends through the food chain.

Pyramid of Energy

A graphical representation that shows the flow of energy at different trophic levels in an ecosystem, with the largest amount of energy at the base and decreasing amounts as you move up.

Pyramid of Numbers

A graphical representation that shows the number of organisms at each trophic level in an ecosystem.