Top answers

How can you determine what the direction of the shift is in the Bohr effect?

Haemoglobin acts as the Oxygen transportation system for the body. It is comprised of 4 polypeptide chains (quaternary protein structure) and each chain has an attached haem group. Each haem group allows an ...
CL
Answered by Charlotte L. • Biology tutor
3564 Views

Find the equation to the tangent to the curve x=cos(2y+pi) at (0, pi/4)

Normally to find a tangent we want to work out dy/dx, but since this equation is x=something, it's much easier to work out dx/dy first, then we get dy/dx by doing 1/(dx/dy)=dy/dx. By the chain rule, dx/dy = ...
SJ
Answered by Sarah J. • Maths tutor
11818 Views

(40 marks) How should I structure my answer to the essay “Does natural law provide a helpful method of moral decision-making?”

Begin with an introduction. What is natural law? (An absolutist theory that argues that nature provides unambiguous answers to moral dilemmas) who initially proposed it? (Aquinas, 13th century theologian) Ma...
HL
9206 Views

Discuss the significance of repetition in 'Waiting for Godot'.

Waiting is often associated with repetition. The cyclical existence of protagonist, Vladimir and Estragon, is defined by the tyranny of an unknown force, which renders them prisoners of time. Such force is r...
EW
11050 Views

Describe the structure of the human heart and how the blood is pumped by the heart.

The heart can be described as a double pump system. It consists of 4 main chambers (sections) - 2 atria and 2 ventricles split into left and right. The atria have relatively thin walls whereas the ventricles...
WC
5223 Views