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Describe the similarities and differences between ultrafiltration in the kidneys and the formation of tissue fluid.

Both are processes which involve the filtration of small molecules (such as water, glucose, amino acids) out of capillaries, while larger molecules, proteins and cells (such as red blood cells) remain in the...
MG
Answered by Mollie G. • Biology tutor
26498 Views

What is the quark composition of a proton?

UUD, 2 up quarks and 1 down quark
SK
Answered by Shivani K. • Physics tutor
2516 Views

State how you would test a solution for the presence of sulfate ions? Explain, using an ionic equation, what you would expect to observe in the presence of sulfate ions.

You would add barium chloride solution to the sample to be tested. Group II sulfate solubility decreases down the group - with barium sulfate being insoluble. We would expect to see a heavy white precipitate...
JD
Answered by Joshua D. • Chemistry tutor
14740 Views

What is the purpose of the design specification for both the designer and the manufacturer?

A design specification is a set of design criteria that is created before the designing process begins and it is used to set targets and parameters for the designer in order to ensure their product is releva...
AS
16369 Views

Integrate cos^2x + cosx + sin^2x + 3 with respect to x

Step 1: simplify the question using the law cos 2 x + sin 2 x = 1 /// Step 2: add the numbers /// Step 3: integrate cosx (remember the differentiation/integration circle sin --> cos --> -sin --> -co...
AB
Answered by Amanda B. • Maths tutor
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