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jcb7359 jcb7359
wrote...
Posts: 522
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6 years ago
To grow, a malignant tumor needs ________ and ________.
 
  A) capillaries; skin B) tissue; cells
  C) oxygen; nutrients D) carcinogens; oxygen
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wrote...
6 years ago
C
jcb7359 Author
wrote...
6 years ago
Thanks again
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