asked 46.7k views
3 votes
To grow, a malignant tumor needs ________________ and _______________.

1 Answer

5 votes
My answer may not be very accurate, but I do know that Malignant tumors are formed from abnormal cells in the blood stream. As for the "and...." I'm not sure on that one, sorry!
answered
User Swapnil Gupta
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7.7k points
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