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Describe how insulin returns the blood glucose concentration to normal.

Insulin acts a key to open the way for glucose to enter cells (hepatocytes, muscles and brain cells)Hepatocytes absorbs more glucose from blood. Glucose converted to glycogen- for storage...

EK
Answered by Emma K. Biology tutor
2026 Views

how is steel stronger than iron?

A pure metal has a giant metallic structure and its atoms are arranged in layers. When a force is applied, the layers can slide over each other due to its regular arrangement. In iron, the force needed to...

SA
Answered by shreyas a. Chemistry tutor
4215 Views

What is the difference between savoir and connaître?

Savoir means to know in the sense of knowing how to do something e.g. a skill, knowing something by heart or knowing a fact.Je sais danser (I know how to dance).Je s...

CC
Answered by Caitlin C. French tutor
2355 Views

immunisations - describe two disadvantages of vaccinations ?

Although vaccinations are very beneficial they do carry risk factors - they can cause mild swelling, soreness, a mild form of the disease (they are being vaccinated for), and rare major harmful reactions....

AR
Answered by Ameenah R. Biology tutor
2912 Views

The equation of the regression line of y (retail price, £) on x (number of pages) for a set of books is y = 0.02x + 1.35. How can I use this equation?

A regression line comes from the line of best fit, y=mx+c. Given your data, you can find the line. C is the point where it crosses the y axis, and m is the slope. Here, we know that the price of a book is...

AB
Answered by Andrew B. Maths tutor
2349 Views

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