Choose all the answers that apply. Without decomposers: dead organisms would pile up matter would not be recycled chemical nutrients would not return to the soil an ecosystem is unbalanced the sun's energy cannot be used

decomposes are really important for living

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.