The DNA triplets that code for amino acids are common to— A) humans only

B) plants and animals

C) Prokaryotes

D) all living things

the fossil record provides evidence of a common ancestor to many species.

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.

not: both offer magnification to the atomic level.