A metastasis is _________.

A metastasis is _________.



(a) a secondary tumor in a different part of the body that arises from a cell from the primary tumor.
(b) a cell that is dividing in defiance of normal constraints.
(c) a part of the primary tumor that has invaded the surrounding tissue.
(d) the portion of the cancerous tumor that displays genetic instability.



Answer: 




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