Prevalent among all the specimens-bateria or fungal colonies

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1. Which is more prevalent among all the specimens, bateria or fungal colonies?

2. Does branch length (molecular evolution phylogenetic tree) increasewith dn/ds ratio?

3. A patient with AIDS has a low helper T cell count. Why does this patient have trouble making antibodies? Howdoes this patient make any antibodies?

Reference no: EM13530466

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