Different between pressure
and upthrust

pressure is force per unit area where uptrust is a force on upper surface

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.