Carrie Would Like to Observe the Cilia on the Surface

question 56

Multiple Choice

Carrie would like to observe the cilia on the surface of a live paramecium-a single-celled organism. The best device to do this would be a(n)

• A) light microscope.
• B) electron microscope.
• C) magnifying glass.
• D) unaided eye.
• E) dissecting microscope.

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Definitions:

Altruism

Unselfish concern for the welfare of others; selflessness.

Reward

A stimulus given to a person or an animal to encourage a particular behavior, reinforcing the behavior's occurrence.

Conformity

The practice of aligning one’s attitudes, beliefs, and actions with the norms or policies of a group.

Task Difficulty

Refers to the level of challenge presented by a task or activity, often measured by the effort, skill, and time required to successfully complete it.