Decomposers can recycle dead plants and animals into chemical nutrients such as carbon and nitrogen that are released back into the soil, air and water as food for living plants and animals. So, decomposers can recycle dead plants and animals and help keep the flow of nutrients available in the environment
Human encroachment that has greatly reduced the prairie dog populations.
Cell membrane allows some material to pass through it while on the same time it blocks other material from entering through it
