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Explain the differences between procedural memory and episodic memory.

Procedural memory refers to memories of motor skills or actions (also known as ‘muscle memory’). These are usually unconscious and difficult to explain. For example, most people will have procedural memory f...
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Answered by Paul W. • Psychology tutor
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Outline the process of DNA replication

During DNA replication the double-stranded DNA helix is separated to single strands by the enzyme DNA helicase. This exposes the nucleic acid bases that encode the genetic sequence. Replication is then initi...
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Answered by Lorna W. • Biology tutor
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How do we pick up maximum marks in each question?

The first thing you should be doing when you read a question is to make sure that you understand exactly what it is asking from you for which subject knowledge is extremely important. Underlining or highligh...
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Answered by Amaarah H. • Biology tutor
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Briefly describe the main differences between fast and slow twitch muscles and how does this relate to their specific functions.

First of all, slow-twitch (type I) muscle fibres have a large number of mitochondria allowing them to carry out aerobic respiration at a high rate by providing a site for the Kreb's cycle (taking place in th...
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Answered by Sebastian G. • Biology tutor
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Why does the equation x^2+y^2=r^2 form a circle in the Cartesian plane?

The general line equation in the Cartesian plane is given by a x+b y=c, where a, b, and c are given constants. This means that all (x_0, y_0) points that are situated on the line satisfy the equation a x_0+b...
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Answered by Bálint S. • Maths tutor
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