It means to be dedicated to something you are doing or/ about to do
Robert hooke, and he was looking at a slice of cork in a microscope, and seen that they looked like little jail cells, so, he named them cells
The interaction between two polar molecules would involve HYDROGEN BONDS.
Polar molecules are molecules that have both positive and negative charges as a result of the differences in the electronegativity of the atoms that made up the molecule. Polar molecules interact through dipole dipole inter molecular forces and hydrogen bonds.