D, different species in the world
I am generally confused as to of what you are asking. Can you post something so i can see what you need? I just am confused.
Answer: <em>species diversity
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<em>ecosystem diversity
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<em>genetic diversity</em>
Infectious Disease Epidemiology Programs primary purpose is to study the ... <span>Contact Diseases</span> are transmitted when an infected person has direct bodily contact with an ... are found on the skin but do not cause illness it is called " colonization. ... a bacterium found in rodents and their fleas in many areas around the world.