communicable diseases are caused due to ________
(a) viruses
(b) bacteria
(c) protozoa
(d) all of them
Answers
Answered by
1
Answer:
All of them is the answer
Answered by
1
Answer:
(a) Viruses is the correct answer.
Sorry if I am wrong
Explanation:
Communicable, or infectious diseases, are caused by microorganisms such as bacteria, viruses, parasites and fungi that can be spread, directly or indirectly, from one person to another. Some are transmitted through bites from insects while others are caused by ingesting contaminated food or water.
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