The nucleus IS within the plasma membrane of the cell. It does have its own membrane, though. For a plant cell and <em>very</em> few animal cells, however, they have a <em>cell wall</em>, which is NOT within the confines of the plasma membrane.
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Ikr it's not fair anyways I would answer your question but I'm a little slow lol
I believe that the answer is D
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A group of organisms that can produce offspring and also mate to produce offspring.
Hormones can be transported in blood in dissolved form or bound to a transport protein or serum carrier.