Because of the nitrogen cycle all of the above answers are correct
Sublimation is a straight transition from solid to gas. This occurs in dry ice as it the ice, which is a solid state, does melt and have a liquid form. Therefore it is called dry ice as it doesn’t produce any liquid
Answer: it is probably a plant cell because it has a cell wall and chloroplasts.
A. mRNA is made by RNA polymerase, using DNA as a template.