Search our library of homework questions

Top answers

All subjects

All levels

What makes the structure of Haemoglobin good for the transport of oxygen to tissues? (3 marks)

Haemoglobin (Hb) is comprised of 4 polypeptide chains (2 alpha, 2 beta). Each polypeptide chain has a prosthetic group capable of picking up oxygen, therefore one Hb molecule can transport 4 oxygen molecu...

Answered by Natalie L. • Human Biology tutor

3457 Views

A curve has the equation y=7-2x^5, find dy/dx of this curve

When you differentiate with respect to x, dy/dx, you multiply the number in front of the x by the power of the x then you take one away from the power.So for this example, the 2x⁵ differentiate...

Answered by Emily C. • Maths tutor

4506 Views

Jim doesn't like his teenage brother Ted, so decides to push him down the stairs to give him a few bruises. Ted sees Jim before the push. Ted hits the floor hard at the bottom and dies. Discuss Jim's liability for any homicide offences.

Firstly, discuss Jim's liability for murder. There are two parts to this: actus reus (guilty acts) and mens rea (guilty mind). You could argue that the actus reus has been satisfied becau...

Answered by Claire H. • Law tutor

2992 Views

What is CSS used for?

CSS is used to describe the style of an HTML language. While php and HTML are more based on the functioning and the logic of the website, CSS concentrates on the design of the website itself. It descries ...

Answered by Lina L. • HTML and CSS tutor

1609 Views

Escriba un correo a la revista Clan explicando su opinión sobre los programas que ven sus hijos

Estimado Redactor de la revista Clan,Mi nombre es Melilot Bunce, soy madre de tres hijos con edades de 4, 6 y 9 años. Mi marido y yo siempre hemos confiado en el grupo Clan como una apuesta segura para el...

Answered by Lina L. • Spanish tutor

1606 Views