Which definition best describes a buffer?

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

The science for classifying and naming organisms is known as