Which process to preserve the genetic information stored in dna during dna replication?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

In what for do plants utilize nitrogen? why do they need nitrogen?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?