Suppose That You Observe an Organism That Moves by Phototaxis

question 91

Multiple Choice

Suppose that you observe an organism that moves by phototaxis. Which of the following is the organism most likely doing?

• A) swimming toward or away from a heat source
• B) swimming toward or away from a magnetic source
• C) swimming toward or away from a light source
• D) swimming toward or away from a chemical source

---

Definitions:

Social Facilitation

The tendency for individuals to perform differently when in the presence of others than when alone, typically improving on simple tasks.

Well-Learned Tasks

Activities or processes that have been practiced to the extent that they can be performed automatically with little conscious thought.

Presence of Others

The effect that the physical or imagined presence of other people has on an individual's behavior, thoughts, and feelings.

Minority Influence

The process by which a smaller number of individuals can change the opinions or behaviors of the majority, often through consistency and confidence in their stance.