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How are animals adapted for effective gas exchange?

Many alveoli which provide a large surface area for rapid diffusion. The walls of the capillaries are only one cell thick which provides a short diffusion pathway, allowing rapid diffusion. Blood circulat...

Answered by Rose V. • Biology tutor

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The Tour de France is 2162miles long. A cyclist knows his average speed his 12.37 miles/hour from his previous races. For the Tour de France the cyclist knows he will cycle for 10 hours a day. Estimate how many days it will take him to complete the race.

First you must figure out your estimates, in this case you can round 2162 down to 2000 and 12.37 to 10 to make your solutions easier. First you must calculate the total number of hours it is going to take...

Answered by • Maths tutor

3004 Views

Discuss the ways in which Stevenson depicts male oppression in victorian society in Dr Jekyll and Mr Hyde

Stevenson challenges victorian beliefs through the use of the metaphor " So recently restrained down". This seeks to express how victorian men felt entrapped in their own state of mind, as they ...

Answered by Dion L. • English Literature tutor

4938 Views

How do I write a personal statement for an Art Foundation application?

If you are applying for an Art Foundation, check the course's website as they might offer more specific guidance on what they'd like (eg. word count). By researching and mentioning details of the course t...

Answered by Annie L. • Personal Statements tutor

9151 Views

Which is more important: the survival of an animal species as a whole or the welfare of individual animals? (similar to section 2, 2016 paper)

For the TSA essay section, there are no right or wrong answers, with the focus being more on how you make and argue your point. This is similar to an Oxford-style essay; you and your tutorial partner may ...

Answered by • TSA Oxford tutor

1940 Views