Nitrogen and oxygen make up about 99%of the atmosphere. I'm not sure if it will help! But thats all I know.
An animals niche is its functional role in its ecosystem
The pores that are microscopically represented which are located outside of any kind of work is called a cl itellum. By definition, a c litellum is a body part of a worm which is made up of reproductive segments that encircle the body of a worm. Its main function is that it aids in the reproduction process.