lollipopboo

19.09.2019 • 

Biology

Which statement best describes common communicable diseases?
a.
most communicable diseases are either bacterial or viral and infect the respiratory tract.
b.
all communicable diseases are viruses that cause pneumonia.
c.
most communicable disease are bacteria and viruses that infect the intestinal tract.
d.
all communicable diseases are bacteria that grow in the respiratory tract.
after reading this:
a communicable disease is an illness transmitted through contact with microorganisms. people, animals, food, surfaces, and air can all be carriers of the microorganisms that pass infectious illnesses from one host to the next. the exchange of fluids or contact with a contaminated substance or individual may be enough to allow a communicable disease to spread.
what do you think the answer is?

Ответ:

Harms

03.01.2022

Biology

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By definition, communicable diseases are diseases that can be passed from one person to another. Also, not all communicable diseases are caused by bacteria only nor virus only. So therefore, the answer would be option A. The statement that BEST describes common communicable diseases is this: Most communicable diseases are either bacterial or viral and infect the respiratory tract. Hope this answer helps.

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Ответ:

gabw2758

23.04.2023

Biology

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Te answer would be C. "Some mutations can be contagious, like infections." Mutations happen regularly and are often so subtle that we do not notice them on a daily basis. Some of them, however, can indeed cause harm

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