Answer:
Malignant tumors are cancerous. They develop when cells grow uncontrollably. If the cells continue to grow and spread, the disease can become life threatening. Malignant tumors can grow quickly and spread to other parts of the body in a process called metastasis.
The answer is most likely the last option.
Answer
C. Electron transport chain
The nucleaus controls everything within cells
Sunlight
solar energy
water