How does anaemia affect people living in developed country

sex cells are usually half's then they find another half and make a fertilize egg

idk im sorry.

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.