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E. coli normally metabolise glucose, but if glucose is not available in a new environment, the lac operon can allow E. coli to metabolise lactose, the sugar found in milk using the structural genes beta-gala...

First I would ask what have they tried, and see if any of their attempts are on the right track - and then guide them from there, if not: 3^x is quite a difficult form to deal with, so is there any other way...

Whilst it does have many advantages over biological forms of stress management, it is limited by the fact that it requires a lot of time to complete therapy and that it is very expensive. Overall, many agree...

Say that we have a differentiated equation f'(x), and we want to find the orginal equation f(x) from this. We would have to use integration, as differentiation and integration are the reverse of each other. ...

A sonnet is a poem which consists of 14 lines , and is typically written in iambic pentameter with a consistent rhyme scheme of A/B/A/B // C/D/C/D // E/F/E/F // G/G split into 3 quatrains (four lines per sta...