Question

Hunger is

• A. External stimuli
• B. Internal stimuli
• C. Response
• D. Both A and B

Answer 1

The correct option is B Internal stimuli

• The stimulus(singular) is any change in the organism's internal or external environment that causes the organism to react. It is of two types external and internal.
• External stimulus is the stimulus that comes outside of the organism. For example, Light stimulus, heat stimulus, chemical stimulus, etc.
• The internal stimulus is the stimulus that comes from inside an organism. For example, Hunger, thirst, etc.
• Hence Hunger is Internal stimuli.
• So, the correct answer is 'Internal stimuli'.