Does changing the sequence of nucleotides always result in a different amino acid sequence? explain.

Can someone i have no idea of how to do this.

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i

Which is not displayed on the graph