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!
User Swapnil Gupta
by
7.7k points