Due to the partial charges on atoms in a water molecule, in water molecules are attracted to oxygen atoms in other water molecules.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

One gene can influence trait(s). one trait can be determined by gene(s).

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .