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How does osmoregulation occur in the kidney?

The tubule fluid enters the collecting duct (CD) where the final water reabsorption occurs before the fluid is excreted as urine. Osmoreceptors in the hypothalamus detect the concentration of the blood (w...

KD
Answered by Kelly D. Biology tutor
7628 Views

To what extent did the Boer war strengthen Britain’s position, 1899-1914?

      The Boer war (1899-1902) was an armed conflict fought between the forces of the British empire and the independent Boer states of the Transvaal and Orange free state.  Though initially it took on th...

SP
Answered by Samuel P. History tutor
12736 Views

“The most important factor in the Bolsheviks successfully consolidating their hold on power after the October Revolution was the ending of the war.”

The ending of war was a key concession that was necessary to consolidate Bolshevik power, as it was what majority of Russia had wanted. However, the Treaty of Brest-Litovsk did create great discon...

ST
Answered by Siman T. History tutor
14785 Views

One important question type to be able to answer is integrating squared trig functions. like cos^2(x)

This question requires selecting the correct double angle formulae.
cos(2x)=2cos^2(x)-1 is rearranged to 1/2(cos(2x)+1)
this can now be integrated with the students knowledge of standard integra...

AR
Answered by Andrew R. Maths tutor
3282 Views

Summarise the first form of Aquinas’ argument for the existence of God

Things don’t change themselves, they are always changed by something, for example; a marble block into a statue. In order for change to occur, the mover must be in the new state in order to change the obj...

KM
2039 Views

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