What conditions are typcial of the soil the deeper we dig into it? a. less humus and decreased weathering b. less humus and increased weathering c. more humus and increased weathering d. more humus and decreased weathering

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans

The united states uses which source of energy to produce almost 40 percent of its electricity

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.