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Describe the function of Anti-diuretic Hormone in the maintenance of a constant volume of water in the body.

Anti-diuretic Hormone (ADH) is secreted from the hypothalamus in the brain. If more ADH is produced, it makes the collecting ducts in the nephron of the kidneys, more permeable to water. Therefore, less wate...
VH
Answered by Vinaya H. • Biology tutor
3690 Views

Given y = 4x/(x^2 +5) find dy/dx, writing your answer as a single fraction in its simplest form

This function is fraction so the easiest method is to use the quotient rule (though the product rule can be used). Recall the quotient rule dy/dx = [vu' - uv']/[v^2]Note, u and v refer to the numerator and d...
LC
Answered by Laurence C. • Maths tutor
4426 Views

How would I introduce and explain the idea of sustainable living in French?

This is a topic that is becoming increasingly popular in both written and speaking French examinations. The basis for the structure of the answer can often be reapplied to a variety of topics including certa...
MO
Answered by Mirabelle O. • French tutor
2173 Views

What is an ionic bond? Give an example of one.

An ionic bond is the transfer of electrons from one atom to another to obtain a stable outer shell. This only happens between a metal and a non metal. For example, magnesium would transfer 2 electrons to an ...
KC
Answered by Kenny C. • Chemistry tutor
2887 Views

How would you approach the analysis of a primary source

I would first read or look at the source on a basis of content, without the question in mind, to make sure I understood what it was I was looking at or what was being said. Then I would revisit the source an...
SR
Answered by Sam R. • History tutor
2579 Views