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Explain the role of ADH in regulating the water potential of the blood.

Firstly, a description of water potential would be a good place to start. An example definition of this could be: the pressure created by water molecules. The greater the number of water molecules present, t...
RH
Answered by Ruby H. • Biology tutor
17926 Views

Sketch the locus of z on an Argand diagram if arg[(z-5)/(z-3)] = π/6

Rewrite as arg(z-5) - arg(z-3) = π/6 and let arg(z-5) = b and arg(z-3) = a, so that b-a = π/6Since we know that each argument makes a half line (starting at (3,0) for angle a, (5,0) for angle b) the half lin...
FA
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What is photosynthesis and where does in occur?

"Photo" means light and "synthesis" means to make something. Photosynthesis is the production of oxygen and glucose from sunlight, carbon dioxide and water in green plants. The glucose cr...
BB
Answered by Bella B. • Biology tutor
5264 Views

What tense should I use in an "if"/"si" clause.

The "si" clause in French can use a few different tenses depending on what kind of hypothesis you want to talk about. There are three main uses that each use a different combination of tenses. 1) A...
JC
Answered by James C. • French tutor
2321 Views

Describe the workings behind the Photoelectric effect

In any metal, there are free surface electrons. For these electrons to escape from the surface of a metal, they require a specific amount of energy, called the 'Work Function'. There are many sources of this...
TR
Answered by Toby R. • Physics tutor
2570 Views