Which 5 kingdoms that do have cell walls?

   There are six kingdoms: Archaebacteria, Eubacteria, Protista, Fungi, Plantae and Animalia. Organisms are placed in a specific kingdom based upon a variety of factors, including cell wall structure. As the outermost layer of some cells, the cell wall helps maintain cellular shape and chemical equilibrium.

the correct answer is c   with the systems

compost can be added to topsoil as a:

pesticide