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A neoplasm likely to lead to death if untreated is

A closed sac or pouch with a definite wall which contains fluid, semi-fluid or solid material is

Which of the following would best describe a tumor of the bone?

All of the following are benign neoplasms EXCEPT

A malignancy of epithelial tissue in the skin, generally occurring on the face, and is slower growing and less malignant than squamous cell carcinoma is

Which of the 3 stages of cellular respiration occur during anaerobic respiration? Select all that apply.   

Neither the light reactions nor the Calvin cycle alone can make sugar from carbon dioxide.

The chemical changes in photosynthesis are the reverse of cellular respiration. 

Autotrophs are the producers of the biosphere, whereas Heterotrophs are the consumers of the biosphere.

Cellular respiration is a catabolic process, whereas photosynthesis is an anabolic process.