Put the following steps in order: 1. allolactose binds to the lac repressor protein 2. RNA polymerase which binds to the promoter can pass through lac operon 3. the lac repressor is expressed 4. beta-galactosidase cleaves lactose and generates allolactose 5. mRNA is transcribed from the lac operon at low levels 6. beta-galactosidase, permease, and transacetylase are produced at high levels
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Biology, 21.06.2019 19:00, joho38
Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.
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Put the following steps in order: 1. allolactose binds to the lac repressor protein 2. RNA polymeras...
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