Soil biology is the study of microbial and faunal activity and ecology in soil. Soil life, soil biota, soil fauna, or edaphon is a collective term that encompasses all organisms that spend a significant portion of their life cycle within a soil profile, or at the soil-litter interface. These organisms include earthworms, nematodes, protozoa, fungi, bacteria, different arthropods, as well as some reptiles, and species of burrowing mammals like gophers, moles and prairie dogs. Soil biology plays a
Search thousands of topics on CostHelper.com. Typical costs: A one-year home service warranty can run anywhere from $250-$600, depending on what's covered and the deductible charged for each service call (which can vary from $30-$100).
1 About.com claims that the average home warranty is going to cost $250 to $400, depending on the coverage. 2  Liberty Home Protection offers a variety of plans that range anywhere from $55 a month to as much as $559 per year.3  Their charts show you exactly what you can get in terms of coverage and deductibles. Depending on what needs to be covered and the size of a home, the typical home warranty plan is going to cost anywhere from $200 to as much as $600 or more per year.