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Explain the sliding filament theory

Explain the sliding filament theory The sliding filament theory describes the process by which muscles contract. Muscle fibres are made up of myofibrils. Myofibrils comprise of sarcomeres, containing actin a...
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Answered by Michaela S. • Biology tutor
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How do I get better at Maths?

Everything in Maths is about actually physically doing questions and solving the problems so it is important to be exposed to a lot of maths problems so you can get better at recognising the different types ...
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Answered by Jay L. • HTML and CSS tutor
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What is the Ansoff Matrix

The Ansoff Matrix is corporate growth strategy model. It is composed of a grid with four sections. Market penetration, Product development, Market development and Diversification.Market Penetration is when a...
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Describe how phospholipids are arranged in a plasma membrane?

Phospholipids are arranged in a bilayer (a double layer). They have hydrophobic tailss (made of fatty acids) and hydrophilic heads (made of a phosphate group). The hydrophilic heads are to the outside and th...
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Answered by Isabelle H. • Biology tutor
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How do you use the expression 'est-ce que' to ask a question in French?

'Est-ce que' is a very versatile group of words, centered around the word 'est', from the verbe 'etre', meaning 'to be'. 'Est-ce que' can be translated into various meanings, depending on the context. To ask...
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Answered by Olga M. • French tutor
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