A) the exchange of gases throughout the body
U did not put any anwsers to pick from
Answer:
Drug and alcohol use can harm the health of a person with HIV. Specifically, drug and alcohol use can weaken the immune system and damage the liver. People with HIV take a combination of HIV medicines (called an HIV treatment regimen) every day to stay healthy.
Explanation:
Answer:
Endocrine glands release hormones into the bloodstream. This lets the hormones travel to cells in other parts of the body. The endocrine hormones help control mood, growth and development, the way our organs work, metabolism , and reproduction. The endocrine system regulates how much of each hormone is released.
Id say B but ive been wrong before
