An aggregate of cells in an organism that have similar structure and function.
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Infectious diseases<span> are those that are </span>transmitted<span> from person to person by direct or indirect contact. Viruses, bacteria, parasites, and fungi all cause infectious </span>disease<span>. Malaria, measles, and respiratory illnesses are examples of infectious </span>diseases<span>.</span>
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The Answer to this this question would be letter A
Answer:
you won't find the nucleus in prokaryotic cells
