Why is fertile soil a valuable resource? 1. Humus is present in it
2. It is quickly being renewed
3. There is a large amount of it
4. There is a limited amount of it

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells