Choose all the answers that apply. food chains: 1,begin with producers 2,end with decomposers 3,show the flow of energy in an ecosystem 4.represent the ratio of producers to consumers 5.show predator-prey relationships

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.