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Give 2 adaptions of the alveoli that maximise gas exchange

Curved surfaces, providing a large surface areaThin, providing a short diffusion distance
MH
Answered by Michael H. • Biology tutor
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"I am having difficulties starting writing my personal statement - how do I structure it?"

Starting to write a medical personal statement can be tricky. Some students find it especially hard trying to get a good balance between highlighting their skills and experiences whilst also explaining why w...
MS
4355 Views

A motor does 4.8kJ of work in 2 minutes. What is its power output?

Power is the RATE of work done or energy transferred. By the Law of Conservation of Energy, energy cannot be created or destroyed, only converted from one form to another. Power is the rate at which energy i...
SJ
Answered by Simran J. • Physics tutor
11892 Views

How can I use context in an essay about King Lear?

It might be helpful here to look at a question from an A level paper: 'Despite the cruel treatment Gloucester suffers, his moral awakening is uplifting and enduring.' To what extent do you agree with this vi...
RH
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A is the point with coordinates (5,8) and B is the point with coordinates (1,-2). Find the coordinates of the midpoint of AB.

The coordinates of the midpoint of a line are halfway between the coordinates of the points on either end of the line.To find the x-coordinate of the midpoint of AB, add the x-coordinate of A and the x-coord...
WT
Answered by Will T. • Maths tutor
13794 Views