Exceptions to the genetic code exist in cases where . Multiple Choice stop codons are used to code for additional amino acids such as selenocysteine and pyrrolysine the start codon, AUG, codes for selenocysteine arginine and serine use the same four codons instead of coding for serine, the UCA codon codes for phenylalanine

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas