Answer:
Pancreas maybe?
Explanation:
The pancreas is the controller in like an alcohol model thing. I looked everywhere online for the answer lol all I could come up with is it had something to do with homeostasis. Sorry.
Physical barrier to protect us from pathogens
Answer:
keep their heart and lungs strong and healthy,
become more flexible,
develop strong bones,
keep a healthy body weight,
lower the risk of several diseases and health problems,
improve their mood and self-esteem, and
do better in school
Hope this helped have an amazing day!