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What is an enzyme?

An enzyme is a protein catalyst

A catalyst is a substance which alters the rate of a chemical reaction. (So it can speed up a chemical reaction). 

The key...

LD
Answered by Lauren D. Biology tutor
10892 Views

Is their economic and cultural benefit to studying a humanities subject?

As university places become more hotly contested and admission interviews look to distinguish between the regurgitators and the critical thinkers, never has it been more important to display mental sup...

EP
3346 Views

How do I subtract one fraction from another?

If you have the question:

What is 2/3 minus 1/5?

You should start this question by looking at the demoniators (the bottom of the fraction). You want to get a number that is ...

JC
Answered by Jessica C. Maths tutor
4952 Views

What is Translation, and how do I approach it?

What is Translation?

Translation, or Uebersetzung, is quite simply the art of rewriting a source text (ie, an original piece of writing in one language) into a p...

OB
Answered by Oliver B. German tutor
3151 Views

A walker falls through thin ice into very cold water. What does the body do to stop the core body temperature from falling too quickly?

The walker's body will do three things to help slow the decrease in core body temperature. The first is the walker will begin to shiver. Shivering is the spasming of muscles, the muscles as they work g...

JT
Answered by Jack T. Biology tutor
10460 Views

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