Answer:
D) observation that certain tumor-suppressor genes and oncogenes are involved in a sequential manner in the development of colon cancer
Explanation:
Cancer is defined as the abnormal growth of cells of the body. These cells multiply/replicate without control thereby forming a lump or tumor.
Cancer growth has 5 stages and they go though different multi level steps.Different finding backs this up and it includes observation about certain tumor-suppressor genes and oncogenes being involved in a sequential manner in the development of colon cancer.
The goal of a cladogram is to show relationships and evolutionary descent between species.
The answer is C. The process of hypothesis and investigation that is used to ask and answer testable questions about observations of the natural world.
Answer: energy can be cycled in two directions
Explanation: The arrows show the direction of matter and energy flow and should be two
