Answer:
Virus transmission is affected by a number of factors, including environmental determinants, host behavior, host defense mechanisms, and virus infectivity.
Explanation:
Answer: Fever, Chills, Headaches, Fatiuge, Loss of energy, loss of appetite, and muscle stiffness.
Explanation:
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(ps: hey can I have brainly if this answer is correct, thank you.)</h3>
Answer:
<u>Cardiac output = ejection volume X heart rate
</u>
Explanation:
CARDIAC EXPENSE, is the amount of blood that the ventricles propel every minute.
<u>
Cardiac output = ejection volume X heart rate
</u>
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Cardiac output is modified by changing the volume that is expelled in each beat (<em>ejection volume or systolic volume</em>), or by changing the heart rate.
<em>The heart covers a wide range of blood flow demands. Cardiac output can range from 5 to 30 L / min, depending on the activity of the organism.</em>
Pathogens that cause communicable diseases:
Viruses.
Bacteria.
Fungi.
Protists.
Diseases that are caused by bacteria:
Cholera.
Leprosy.
Tuberculosis.
Plague.
Syphilis.
Anthrax.
