Final answer:
Measles, HIV, and TMV are examples of communicable diseases that can spread from person to person or between species. They are caused by pathogens and can have different modes of transmission.
Step-by-step explanation:
Measles, HIV, and TMV are all examples of communicable diseases. Communicable diseases are illnesses caused by pathogens that can spread from person to person, either directly or indirectly. Measles is caused by a virus and can spread through respiratory droplets when an infected person coughs or sneezes. HIV is caused by the human immunodeficiency virus and can be transmitted through unprotected sexual contact, sharing needles, or from mother to baby during childbirth or breastfeeding. TMV, or tobacco mosaic virus, is a plant virus that can be transmitted through contact with infected plants or contaminated tools.
Learn more about communicable diseases