Why is the Mediator Complex only required for transcription in vivo, but is dispensable in vitro? What is different about the DNA template in vivo compared to the templates used in in vitro transcription systems?

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

During dna replication,each strand of dna is used as a template to produce a complementary strand of dna. this process is shown below. which base will attach to location