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I don't understand how muscle contraction starts, can you explain it?

So, if we looks at the sarcomere of the muscle (which is from one Z line to another) you'll see a thicker looking strand/filament called myosin and thinner strands called actin. Myosin has bulbous structu...

MK
Answered by Monica K. Biology tutor
3380 Views

How is Desdemona presented as a fragile woman in Othello?

To plan this essay question, first brainstorm some ideas. E.g. she is brave at the beginning but becomes fragile as the play progresses, why is she fragile is it due to society (context), are all the wome...

IA
5114 Views

How can I make sure that I am writing an effective comparative essay between two texts?

A technique to ensure this is by using a different coloured highlighter for each text and going through the essay highlighting when you focus on each text. Look at the mark scheme to see whether it wants ...

CO
3509 Views

What are the different types of inflation?

There are two types of inflation. The first, cost-push inflation, is where the RPI rises due to increased costs for firms across the macroeconomy. This could be down to a rise in the cost of imported raw ...

TB
Answered by Tom B. Economics tutor
2024 Views

What is the working memory model?

The working memory model was designed by Baddeley and Hitch, who criticised the multi store model of memory as being too unitary. The multi store model showed the short term memory as being one very simpl...

SM
2731 Views

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