Genes important in the embryonic development of animals such as homeobox containing genes, have been relatively well conserved during evolution: that is, they are more similar among different species than are many other genes. Explain why this is.

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.

a = executive branch; b = judicial branch

i think its both a and b