A farmer wants to grow green manure crops on his field. For this, he specifically wants to know the percentage of sand, silt, and clay in the soil. Which soil test should he conduct?
A.
pH tests
B.
nutrient tests
C.
soil texture tests
D.
organic matter tests
E.
structure tests

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.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.