Which of these environmental changes occurs most rapidly?

human population growth

forest succession

tornado

decomposition PLEASE ANSWER IT CORRECTLY I DONT WANNA FAIL

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

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?