The the sa: v ratio of the cell, the the materials can reach the center of the cell. a. higher, slower b. higher, quicker c. lower, quicker

the higher the SA:V ratio of the cell the quicker the materials can reach the center of the cell

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.