Answer:
The answer is Gas.
Explanation:
Gas flows freely because the particles are loose and has no restraints.
Answer: be clear please i am not understanding your question
Explanation:
There would need to be several more tanks of fish
Answer:
The respiratory system and especially the lungs play an important role in maintaining homeostasis in the body. Gas exchange in the lungs is one of the ways that the respiratory system helps maintain homeostasis. This gaseous exchange of oxygen and carbon dioxide takes place in alveolar sacs present in the lungs.