Pls help me label this nitrogen cycle

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Explain how organisms could be harmed by high levels of salt from roadways?

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