Propiedad de los fluidos que explica la fuerza de atracción entre las moléculas de dos sustancias diferentes

I don’t know the answer I just need some points to ask more questions

Explanation:

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? ?

im doing test rn im going with 2 but ill give answer if itss wrong,   : )