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How do we control the concentration of urine?

Osmoregulation is the homeostasis of water in the body. It is important that water volumes are kept relatively constant as this influences electrolyte concentrations and cell activity.

AB
Answered by Adam B. • Biology tutor
2389 Views

What are the elements of a criminal offence?

When deciding whether or not someone is guilty of a criminal offence, the Court will look for three elements: actus reus or a 'guilty act', mens rea or a 'guilty mind', and novus act...

DE
Answered by Dominic E. • Law tutor
13481 Views

Multiply and simplify the following: (x-8)^2

With these questions, I always think how to write out the expression in terms that are more simple to understand:
I would write out the expression as '(x-8)(x-8)' which really shows what the power of...

MS
Answered by Myles S. • Maths tutor
10687 Views

What does the term "Semi-conservative" mean in relation to DNA?

DNA is a double stranded helix. During DNA replication, the strands are separated from each other (using an enzyme called DNA helicase). The unzipped DNA strands then utilize another enzyme, known as DNA ...

CA
Answered by Catherine A. • Biology tutor
3857 Views

Give reasons why tropical storms eventually lose their energy

They pass over land, which in turn slows their movement due to frictionLoss of energy because of the cooling effect of passing over water at higher latitudes

AA
Answered by Annabel A. • Geography tutor
6074 Views

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