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By which two processes does glucose enter cells in the human body?

Active transport and diffusion. Glucose is transported by active transport, against the concentration gradient, from the gut into intestinal epithelial cells. Whereas glucose is transported by facilitated di...
RS
Answered by Robert S. • Biology tutor
18303 Views

How do you draw insightful comparisons between contrasting pieces?

With questions focusing on two contrasting pieces, it is sometimes difficult to find areas of similarity. If you can, this can be a useful starting point for exploring the differences. An effective approach ...
LW
Answered by Lydia W. • Music tutor
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How much did Mary I's marriage to Prince Philip of Spain influence Britain's foreign policy?

It can be argued that Mary’s marriage to Philip forced England into a diplomatic relationship with Spain which led to Spain dominating England’s foreign policy interests, particularly Philip realised that Ma...
MC
Answered by Madeleine C. • History tutor
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For what reasons, and with what results, did Alexander II try to reform Russian institutions?

Alexander II was the ruler of Russia in years 1855-1881. These were times of raging tensions as Russia lost its international position after the Crimean War in 1855. Alexander II was called the 'Tsar Liberat...
OP
Answered by Olga P. • History tutor
13807 Views

The normal to the curve x*(e^-y) + e^y = 1 + x, at the point (c,lnc), has a y-intercept c^2 + 1. Determine the value of c.

We firstly need to find the slope of the line normal to the curve at the point (c, lnc). To do this, we will differentiate implicitly the equation of the curve to find the slope of the tangent. By implicit d...
KA
Answered by Katerina A. • Maths tutor
7394 Views