Answer:
Protozoan and helminthic disease are difficult to treat because their cells are structurally similar and function same to human cells.
Explanation:
Protozoan and helminthic disease are difficult to treat because their cells are structurally similar and function same to human cells.
There are a host of pathogenic microorganisms. These are microscopic and virus-causing organisms. For example, bacteria, such as chlamydia and Lyme disease, cause illness. Several diseases, such as human papillomavirus and common flu, are also correlated with viruses.
Answer:
d. alveoli
Explanation:
Alveoli -
It is an important and crucial part of the respiratory system , the main function of alveoli is the exchange of gases ,
The structure of Alveoli is a balloon shaped air sacs , which are present in the terminating end of the bronchial branches .
The thickness of alveoli is only one cell thick , whihc allows the exchange of gases .
Answer:
yes because they have lrynx to breathe
Answer:
60 minutes
Explanation:
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