Answer:
A
Explanation:
liquids thake the shape of what holds them so shape is changing and volume is the same
are all the question multiple choice?
Answer:
C when lungs expand they fill with air from the atmosphere
Answer:
choice 3
Explanation:
homeostasis is the ability of an organism to remain in balance so for two systems two show homeostasis pick the choice that shows two separate systems working together for a common goal in this case breathing.
