What is meant by allele frequency? the number of generations in one population the rate at which alleles occur the number of species that have the same trait the time it takes alleles to change

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.