Answer the following question given this paragraph: 

The organ systems of the body work together to carry out life processes and maintain homeostasis. The body is in homeostasis when its internal environment is kept more-or-less constant. For example, levels of sugar, carbon dioxide, and water in the blood must be kept within narrow ranges. This requires continuous adjustments. For example:.


Q: What state is achieved when the body's internal environment is kept more-or-less constant?

 Choices:

- cancerous

- hypothesis

- consciousness

- homeostasis

A:
homeostasis
