Hello User,
Answer:
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.
The correct answers are A. be hopeful and B. be positive
Answer:
High-density lipoprotein cholesterol is labeled good because the way your body reacts to it. If you eat something like sugars or certain fats your body responds in a bad way. However when you digest High-density lipoprotein cholesterol your body reacts in a good way. That is why it is labeled good. IF YOU COULD MARK THIS BRAINLIEST THAT WOULD BE GREAT.