Alteración sináptica de la heroina

coal is not sustainable because it will one day run out.

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.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex