The answer is D). Fighting disease
In a forest, there would probably be a deer, and a deer tick. The tick will latch onto the deer's skin, bury its head in the flesh and suck its blood. This would be an example of parasitism because one is benefiting (the tick) and the other is harmed (the deer).
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Answer:
pretty sure it's the mantle
<span>The most common contaminant to be found in drinking water is microorganisms, nitrate and arsenic. Though water quality and monitoring has come a long way over the past few years, viruses, bacteria and protozoa like giardia lambia can be found in the water and often leads to wide spread illnesses.</span>
