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Describe the mechanics of breathing which cause inspiration at rest. (3)

The External intercostals contract and the diaphragm flattensPulling the thoracic cavity up and out This then increases the volume of the thoracic cavity, Causing a reduction of pressure in the lungs compare...
BS
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How do I structure my essay and manage my time in the exam?

The best way to structure your essay is to understand exactly what the question is asking for. If the question is asking you to analyse the significance of a certain aspect of a text, then your first thought...
SM
3800 Views

Explain the effects of the Second World War on the lives of the German people. (AQA June 2016)

The war was damaging for many nations around the world. David Sharp states that Germany was turned into a “grieving populace” due to the effects of the Second World War on the German people, which worsened a...
CL
Answered by Carys L. • History tutor
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What are the basic life processes an organism must carry out to sustain life?

M - movementmovement is required in any organism to allow it to access the environment and sources of energyR - respirationenergy producing processes underlie metabolism in the organism required for chemical...
WQ
Answered by Wesley Q. • Biology tutor
2609 Views

Solve the simultaneous equations: 4X+6Y=4 and 7X+5Y=12.5

There are two ways of solving this problem: Method 1: substitution. Make X (or Y) the subject of one equation: X= (4-6Y)/4 Substitute this into the other equation: 7/4*(4-6Y) +5Y=12.5 Simplify and rearrange ...
SF
Answered by Sam F. • Maths tutor
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