Sickle cell disease is passed on from parent to offspring. sickle cell disease is an a. inherited. b. acquired disease. some carriers of the disease exhibit resistance to malarial parasites. the resistance is a a. neutral b. harmful c. beneficial mutation.

For the first one it would be 1.inhertied the next one would be 2.beneficial

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.