In Aquatic Ecosystems, the Highest Nutrients Levels Are Found in Areas

question 51

Multiple Choice

In aquatic ecosystems, the highest nutrients levels are found in areas that have:

• A)the highest light levels.
• B)the lowest light levels.
• C)the highest temperatures.
• D)the fewest sediments.
• E)the lowest oxygen levels.

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Definitions:

Edward Lee Thorndike

An American psychologist best known for his work in comparative psychology and the theory of connectionism, emphasizing the role of practice and reward in learning.

Puzzle Box

An experimental apparatus designed by Edward Thorndike to study trial-and-error learning in animals.

Conditioned Response

A learned response to a previously neutral stimulus after it has been repeatedly paired with an unconditioned stimulus.

Unconditioned Response

An automatic, natural response to a stimulus that occurs without any need for prior learning or conditioning.