Because when you be a good friends, God bring you good friends
Answer:
That infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.
Explanation:
The answer is B. Reproductive
1. More genetic variation species
2. Children different from parents
3. Able to produce more offspring because of mate
I know one is to get tested. Another could be to use protection that could prevent that kind of stuff. Then if you're already infected, you should tell your partner. And if you do sleep with your partner while infected, tell them to get tested.