These cells consume bacteria and other pathogens to protect the body from infection. The process begins when chemicals from a pathogen, or damaged tissue, attract a phagocyte. The phagocyte binds to the microbe, envelopes it, and then eats it.
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I think the answer would be lichens, because lichens are formed during primary succession as a pioneer species. During secondary succession, grasses are usually the pioneer species.
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No harm upon ecosystems or the environment, prevention of any harmful contributions to air, water and land pollution.
Ummmmm....idk, can you let me know when you find the answer?
<span>If they have a nucleus, they are eukaryotic</span>
