Answer:
HIV (human immunodeficiency virus) is a virus that attacks the body's immune system. If HIV is not treated, it can lead to AIDS (acquired immunodeficiency syndrome).
HIV=Human Immunodeficiency Virus.
Aids=Acquired Immune Deficiency Syndrome.
Answer: Roundworms have stronger survival instict.
Explanation:
general guidelines are to drink 17 to 20 ounces of water 2 to 3 hours before exercising,