A. Protects you from heart disease
As a person ages their cardiovascular fitness tends to DECLINE.
Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body.
Bacteria can grow rapidly between 40 and 140 degrees. Don't ever eat food left out for over two hours. Throw that **** out! E