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What are the stages of an action potential?

Stimulus arrives and changes membrane polarity to the threshold to elicit an action potential (all or nothing nature). Depolarisation- sodium ion channels open increasing the membrane polarity Repolarisation...
BA
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Outline the process of muscle contraction.

The sliding filament mechanism allows for muscle contraction. When an action potential arrives it travels through the sarcoplasmic reticulum and spreads down the transverse tubules into the muscle belly caus...
BA
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Explain the structure of cellulose

Cellulose is a linear polysaccharide polymer with many glucose monosaccharide units. The linkage is beta, which makes it different from starch. This difference results in a major different in digestibility i...
SG
Answered by Sarika G. • Biology tutor
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Love is a complicated emotion. In light of this claim, explore how Shakespeare and Fitzgerald present love in the Sonnets and The Great Gatsby. Consider Rattigan’s The Browning Version in the course of your response.

In these three texts love is shown to be the most unruly of emotions; a passionate, intense affliction of desire; it is misunderstood, abused and turbulent. Yet it can be genuine and lasting. Novel, play or ...
HB
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What are the three main elements of Financial Accounts?

Income Statement (Profit or Loss Account)2) Balance Sheet (Statement of Financial Position3) Statement of Cash flows
AP
Answered by Anish P. • Accounting tutor
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