Answer:
Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body.
Explanation:
Answer:Biology and genetics. Gender and age
Individual behavior. Examples: alcohol use, injection drug use (needles), unprotected sex, and smoking.
Social environment. ...
Physical environment. ...
Health services.
Explanation:
The exact mechanism of immune complex formation is unknown.
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.
C. Inhibits the thought process.
When people are drunk or drink, that's why they do stuff they never would.