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GCSE

Describe four characteristics of an efficient respiratory surface

Four characteristics of an efficient respiratory surface are: thin epithelium, large surface area, abundant capillaries, ventilation mechanism.

GR
Answered by Grace R. Biology tutor
29400 Views

What rehearsal techniques could you use to explore the relationship between two characters?

An insightful exercise you could consider would be status cards. After asking the cast to move freely around the space in character, you ask each to choose an imaginary card from a deck which signifies th...

RW
Answered by Rachael W. Drama tutor
6015 Views

How do I go about adding, subtracting, multiplying and dividing fractions?

The key thing to remember with fractions, is that adding and subtracting them require a COMMON DENOMINATOR. We achieve this by multiplying both the top and bottom of fractions by a number that allows us t...

SR
Answered by Sam R. Maths tutor
4166 Views

How does the kidney filter blood?

The kidney is able to filter blood as it is made up of about a million filtering units. These units are called nephrons which are assosiated with capillaries. The blood flows to the glomerulus, which is a...

AC
Answered by Alyssa C. Biology tutor
4619 Views

‘Loneliness is the most important theme in Steinbeck’s ‘of Mice and Men’. To what extent do you agree with this statement?’

Loneliness is a key theme in Steinbeck’s novella, and is explored primarily through the characters’ relations to others, when contrasted against George and Lennie’s friendship, and the discriminative lang...

BR
6795 Views

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