Opaque liquid : is a dense red or black pigment, dissolved in water to form a liquid paint used to fill in film areas that are required to pint as pure white.
Deoxyribonucleic Acid [DNA]
Deoxyribonucleic acid is a molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses. DNA and RNA are nucleic acids; alongside proteins, they compose the three major macromolecules essential for all known forms of life.