The interaction indicated by the arrows in the diagram is an example of Your
o lonic bonds being broken between water molecules.
o Hydrogen bonds forming between water molecules.
o Water forming covalent bonds with other water molecules.

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