The process that removes metabolic waste products from an organism is known as

The  central dogma  of molecular biology is centered upon the process of protein synthesis, in which the information from dna is transcribed and translated, resulting in multiple amino acids being joined to form a)lipidsb)proteinsc)carbohydratesd)nucleic acids

What percentage of light hits earth's surface directly?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.