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What is the difference between mitosis and meiosis?

Mitosis is the process used by normal body cells for everyday replication to maintain a healthy body, for example tissue regeneration. On the other hand, meiosis is the process whereby the gametes, sperm and...
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Answered by Clare G. • Biology tutor
4157 Views

When is it appropriate to use the imperfect and preterite?

The preterite is generally used for an action that has been completed in the past, which has a definite beginning and end point Example:Anoche fui a la fiesta The imperfect is generally used for an action th...
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Answered by Maisie L. • Spanish tutor
2195 Views

Does the UK need a codified constitution?

As one of the oldest Parliaments in the world, the UK Parliament has a few quirks to it which more modern institutions lack. One of perhaps the most intriguing is the lack of a codified, or written and solid...
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Answered by Jasmine P. • Politics tutor
3870 Views

Find the equation of the line perpendicular to the line y= 3x + 5 that passes through the point (-1,4)

Logically work through the problem: 1) Plot all the information that is available so you can visualise the problem better (always encouraged for graphical questions) 2) Understand that the gradient of the pe...
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Answered by Chagall C. • Maths tutor
3962 Views

What are reflexes and how do they produce movement quickly?

A reflex occurs when movement is produced without conscious thought. They can therefore be described as autonomic and produce movement faster than voluntary movements (which do require conscious thought). Re...
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Answered by Samuel W. • Biology tutor
3504 Views