An increased greenhouse effect and the depletion of the ozone layer are two examples of

Which is the following can combine in a cell to convert a lower-energy molecule into a higher-energy molecule?

Aglacier retreats, exposing bare rock and allowing communities of organisms to move in. this is an example of

Which of the following is not true of the formation of a bacterial translation initiation complex? a. if-3 binding to gtp is required for the charged trna to associate with the first mrna codon. b. n-formylmethionyl-trnafmet binds in the p site. c. if-1, if-2, and if-3 dissociate upon the 50s subunit binding. d. the 30s ribosome associates with the mrna before the 50s ribosome.