Answer:
There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa are microscopic, one-celled organisms that can be free-living or parasitic in nature.
Explanation:
<span>partial dominance. is the best way or it can be 3/4.
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My Answer: <span> lower than terrestrial planet densities, lower than the density of rock.
Hope I helped! :D
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