The responses "wearing sunglasses to protect eyes from UV rays" is not a response to internal stimuli. It is a response to external stimuli (UV rays), while the other options (drinking when thirsty, eating when hungry, breathing hard when exercising) are responses to internal needs or conditions.
Which option is not a response to internal stimuli?
Responses
drinking when thirsty
drinking when thirsty
eating when hungry
eating when hungry
wearing sunglasses to protect eyes from UV rays
wearing sunglasses to protect eyes from UV rays
breathing hard when exercising because of a drop in oxygen levels
breathing hard when exercising because of a drop in oxygen levels
1 answer