All plant divisions share the same characteristics EXCEPT: 1. cell walls made of cellulose

2. vascular tissues to transport water and dissolved sugars

3. chlorophyll a and b

4. they are immobile

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? ?

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.