HELP ASAP Which part of the nitrogen cycle is pictured by the arrow?

A) nitrogen fixation

B) denitrification

C) Ammonification

D) Evaporation

ILL GIVE BRAINIEST !

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

How does food concentration affect yeast activity

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.