Stimulus and Response

Front

What is a stimulus?

Back

A stimulus is any event or situation that evokes a response from an organism.

Front

What is a response?

Back

A response is the reaction of an organism to a stimulus.

Front

What is the difference between internal and external stimuli?

Back

Internal stimuli come from within the body (e.g., hunger), while external stimuli come from the environment (e.g., temperature changes).

Front

What is learned behavior?

Back

Learned behavior is a response that an organism develops through experience or training.

Front

What is instinctive behavior?

Back

Instinctive behavior is a natural response that an organism is born with, not learned.

Front

What is homeostasis?

Back

Homeostasis is the process by which an organism maintains a stable internal environment despite changes in external conditions.

Front

Give an example of an external stimulus.

Back

The smell of food is an example of an external stimulus.

Front

Give an example of an internal stimulus.

Back

Feeling thirsty is an example of an internal stimulus.

Front

What happens when an organism is out of homeostasis?

Back

When an organism is out of homeostasis, it may experience negative effects, such as hypothermia or overheating.

Front

What is migration in animals?

Back

Migration is the instinctive behavior of animals to move from one region to another, often in response to seasonal changes.