Which phrase best describes genetics? a the science of life b the science of heredity c the science of reproduction d the science of pea plants

answer; //the above statement is (false);

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.