Seudónimo
Seudónimo
30-03-2017
Biology
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Are there living organisms without cells?
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Аноним
Аноним
30-03-2017
Viruses are considered the only living organisms that do not have cells. Viruses are made up of genetic material (DNA or RNA) enclosed in a protein capsule. They do not have membranes, cell organelles, or own metabolism.
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