Tough one would have been expressing another way?
Answer:
Osmoregulation is an example of a negative feedback, homeostatic control system. This system detects changes in the salinity of the water Chinook salmon live in, working to keep the body water concentration constant.
Explanation:
Answer: What are you asking??
Answer:
B. diaphragm
Explanation:
this structure flutters and causes the chest cavity to largen
Answer:
Its either B or C but I would go with C
Explanation: