Explain the role of nitrogen and phosphorus in building macromolecules

Nucleic acids - macromolecules containing hydrogen, oxygen, nitrogen,

carbon and phosphorus and are associated with organism's genetic code.

Monomer (single) units of nucleic acids are called nucleotides. One

nucleotide consists of a 5-carbon sugar , a phosphate group and a nitrogen

base.

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.

d. planting trees

the trees take in carbon to make oxygen.