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How do you solve simultaneous equations?

There are two main methods for solving simultaneous equations. The first method is the elimination method. This method uses addition or subtraction of the two equations with equal amounts of 'x' or 'y' in or...
WS
Answered by Wei Shi H. • Maths tutor
5286 Views

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 bonds...
VT
Answered by Vanessa T. • Biology tutor
3303 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', ou ...
CR
Answered by Charlotte R. • French tutor
3371 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 exam...
JB
Answered by Jessica B. • Biology tutor
18379 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: - y is the y-coordinate of any point on the line - x...
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Answered by Jessica B. • Maths tutor
3577 Views