This would be paratisitism. One organism, the one that is getting the energy, is called the parasite, and the other, the one from whom the energy is taken, is called the host.
an example is human (host) and tapeworm (parasite)
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The most common type of observed mutation is a neutral mutation. This mutation doesn't impact natural selection in any noticeable way since it doesn't impact the fit of that organism. Since neutral mutations convey no advantage, they generally must spread in a population through drift. Many also will disappear through drift.
What was your original question?
Answer:
Prefix. American. Noun. top (HIGHEST PART)
Explanation I can't but here is an Example: topping, topped.
A lichen is composed of two distinct organisms living together that behave like a single organism. true false
<span>True</span>