Addition to the mutant cell of an F factor carrying the wild type lac operon does not restore the ability of the cell to ferment lactose (i. e., the lac operon on the F does not confer ability to ferment lactose) Addition of cyclic AMP to the cells also does not restore the ability to ferment lactose. Given this information, which, if any, of the mutations listed above are still possible causes of the phenotype? Would the mutation(s) be cis-or trans-acting? Briefly explain your choice(s).

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

silty loam

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