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How is the structure of a red blood adapted to its function?

Red blood cells are shaped like a biconcave disc - increases SA:volume ration -> increase surface for oxygen to diffuse in and out of cell Red blood cells are very small - 7um, compared with 40um average ...
NB
Answered by Norbert B. • Biology tutor
15499 Views

How to write an interview?

It is crucial to know and recognise the text type conventions - they are the basis in Paper 2. There is much guidance in the syllabus and online, however, when explained in person with examples it becomes mu...
UA
Answered by Urte A. • French tutor
3530 Views

Translate the following sentences into French. [10 marks]

My father is tall. Mon père est grand. At school I like maths and science . A l'école, j'aime les mathématiques et les sciences. I listen to music in the evening. J'écoute de la musique le soir. In my town t...
TD
Answered by Tutor70478 D. • French tutor
3779 Views

Vous êtes en vacances et vous écrivez à votre ami(e) français(e). Mentionnez : •où vous êtes •la météo •l’hôtel•vos activités de vacances

Chère Julie, Comment vas-tu? J'espère que tes vacances se passent bien. Je t'écris cette lettre pour te donner de mes nouvelles. En ce moment, je suis en vacances à Marseille. La météo est très bonne: il y a...
TD
Answered by Tutor70478 D. • French tutor
266935 Views

Expand and simplify fully 4(x - 2) - 2(3 - 5x)

Firstly, expand out the first bracket - 4x - 8 - 2(3 - 5x) Then the second bracket (remember a minus x a minus = a positive) - 4x - 8 - 6 + 10x Then finally group the like terms together - 4x + 10x - 8 - 6 =...
CR
Answered by Calum R. • Maths tutor
6202 Views