In the electron cloud model, the electron cloud is denser in some locations than in others. what do the denser areas represent?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Asolution containing hci would likely have

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