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How can I improve my speaking skills?

Speaking in your target language, especially in exams, can be daunting. The anxiety of exams in general is heightened if you don’t have the time to let your brain mull over answers like you do in written exa...
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Answered by Han T. • French tutor
2444 Views

How does the pancreas affect levels of glucose in the body?

The pancreas is a gland consisting of both exocrine and endocrine tissue. It is responsible for secreting enzymes which are involved in the homeostatic control of blood glucose. In between sections of exocri...
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Answered by Naznin F. • Biology tutor
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Explain the structure of the heart and relate the structure to its function

In the heart there are 4 chambers; the upper 2 chambers are called the atria and the bottom two chambers are called the ventricles. The right and the left side of the heart are separated by the interventricu...
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Answered by Anna C. • Biology tutor
13256 Views

Do plants undergo photosynthesis or respiration?

That depends on whether there is light available. Plants are always respiring, day and night, as it provides them with the energy (in the form of ATP) required to survive. During the day however, when there ...
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Answered by Mikhaaeel S. • Biology tutor
3237 Views

Solve the differential equation (1 + x^2)dy/dx = x tan(y)

Firstly rearrange the equation so that only dy/dx is on the left hand side dy/dx = (x/(1+x^2)) tan(y) Now separate the variables such that the x terms are on one side with the dx, and the y terms are on the ...
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Answered by Christian G. • Maths tutor
6806 Views