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Explain how transcription of genes occurs

Transcription occurs in the nucleus of the cell.The enzyme DNA helicase catalyses the 'unzipping' or splitting of the two DNA chains in the region of the gene by catalysing the breaking of the hydrogen bo...

Answered by Vanessa T. • Biology tutor

3019 Views

Vous décrivez là où vous habitez pour votre blog.

Bonjour tout le monde,J'habite à Londres, en Angleterre. J'aime Londres parce qu'il y a beaucoup de choses à faire, par exemple on peut aller dans une musée, mon musée préféré est 'The National Gallery', ...

Answered by Charlotte R. • French tutor

3086 Views

Explain and define the roles of producers, primary, secondary and tertiary consumers, and decomposers

Every organism has a tropic relationship in a food chain. Producers are at the bottom of the food chain and they are autotrophs, meaning they get their nutrition through sunlight via photosynthesis, for e...

Answered by Jessica B. • Biology tutor

16594 Views

How do I find out the equation of a line?

First of all, we must remember the formula for the equation of a line.

This is y=mx+c.

It is important to understand what each part of the equation means:

Answered by Jessica B. • Maths tutor

3274 Views

Explain the formation of a flood plain.

Flood plains form when the discharge of the river channel exceeds it's capacity. As the river transports sediment via traction, suspension, saltation and solution the sediment is held within the river cha...

Answered by Joseph G. • Geography tutor

20393 Views