Final answer:
The correct order of events in a signaling pathway in a feedback loop used to maintain homeostasis is: stimulus, sensor, control system, effector.
Step-by-step explanation:
The correct order of events in a signaling pathway in a feedback loop used to maintain homeostasis is as follows:
- A stimulus is detected by a sensor.
- The sensor activates a control system.
- The control system regulates an effector.
- The effector produces a response that helps maintain homeostasis.
This process is an example of negative feedback, where the response counteracts the stimulus. Negative feedback loops are commonly used in biological systems to maintain stable internal conditions.