Answer:
The component that helps cells to maintain homeostasis is hormones. That is option A.
Step-by-step explanation:
What is homeostasis?
Homeostasis is the process by which living organisms are capable of maintaining a constant internal environment while present in an ever changing external environment
Hormones are chemical messengers in the body which travels through the blood to their target site.
The hormone is known to be the component.that helps maintain homeostasis because key homeostatic processes including control of blood glucose levels and control of blood pressure.