Explanation:
These base pair relationships are often called Chargaff's rules of DNA base pairing, named after the Columbia University scientists who observed that there are equal molar concentration of A & T, as well as G & C in most DNA molecules.
Water's polarity makes it an excellent solvent for salts, like sodium chloride, as other substances required by cells to carry out metabolic processes.
Oceans: The Largest Ecosystem on Earth.
Plants are regenerate energy sun heat carbon dioxide nature of photosynthesis
Synthesis of compounds with the aid of radiant energy
