Question

The most common carrier of communicable diseases is:
A. ant
B. housefly
C. dragonfly
D. spider

Answer 1

Answer:

B.housefly

Explanation:

Because it transmits a lot of diseases like cholera,diarrhea.So it is the common carrier of communicable diseases

Answer 2

B. Housefly

Explanation:

A microorganism or microbe is a microscopic organism, which may exist in its single-celled form or in a colony of cells. Pathogenic, or harmful, microbes can invade other organisms and cause disease. The term "germs" refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. These micro-organisms are transmitted from one human to another by animals or insects who act as vectors of these diseases.

Housefly is the most common carrier of communicable diseases like diarrhea, cholera, typhoid, etc.

Option B is the answer.