Answer:
C.) Temperature and pH
Explanation:
Organ systems maintain the right temperature and pH levels to support life processes.
This is known as internal regulation or homeostasis.
- Processes that support life requires some amount of fairly constant conditions for optimum level of metabolism to be attained.
- When the conditions are poor or in excess, reactions can greatly suffer.
- The ability of complex organism to maintain the right levels to support life processes is called homeostasis.
- pH and temperature are very important to all living organisms.