Water found in animal and human cells is most often found in the phase of matter, and oxygen is found in the phase of matter.

Water inside a Cell an animal cell- About 60% of the total mass of a animal body is made up of water molecules. As inside the animal body water is found in two different forms of matter basically in the form of the liquids and solid. As in form of liquid  water is basically providing medium for transportation different materials inside the animal body. And in the form of solid acting as a part of the organs structure inside the body.

Explanation:

While in blood and urine water exists in the form of liquid inside an animal body.

The oxygen in lungs exists in the form of gas. As we inhale oxygen in form of gas. Oxygen then binds with other molecules to form certain macro molecules to perform different functions inside an animal body.

then that particular organisms become extinct.