Answer:
respiratory
Explanation:
oxygen goes in carbon dioxide goes out
Answer:
B. antiretroviral therapy
Explanation:
these are drugs that are degined to improve the immune system of the patient to enable resistance to other pathogens
Answer: Off-season
Explanation:
This is the type of season that is dedicated to healing and rehabilitation and it is a very important season for every athlete. They are preparing for the next season during the off-season and there are many tips that can help in order to have a good recovery.
For example, rest your body, give your body time to heal from injuries, avoid hard workouts, and more.