¿Cuál de todos los bioelementos primarios es el más importante? ¿por qué?

sorry, but you do not have posted the diagram.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.