I need help with these questions (from year 11 biology textbook)

Explanation:

4) prokaryotes are much smaller in size

genetic material is not enclosed in a nucleus(plasmids)

a- all cells come from pre-existing cells

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.