A pure substance that can be broken down into two or more different pure substances by a chemical change is called a/an .

I’m pretty sure it’s compound

Explanation: Bc a compound has 2 or more pure substances

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?