Top answers

Describe and explain the structure of the human heart.

The human heart has four chambers, the right atrium, the right ventricle, the left atrium and the left ventricle. The right and left sides are completely seperated by the septum, this is so that the oxgenate...
MR
Answered by Megan R. • Biology tutor
46275 Views

Describe one example of plant or animal adapted to their environment in order to increase their chances of survival

Marram grass is an example of a plant adapted to its environment, as it lives on sand dunes where the environment is harsh. The sand its roots are in means water will drain away and its closeness to the sea ...
KD
Answered by Katie D. • Biology tutor
12427 Views

Explain why in the heart the wall of the left ventricle is thicker than the wall of the right ventricle?

This is because the left ventricle pumps oxygenated blood round the entire body while the right ventricle only pumps blood to the lungs which is a much shorter distance. Because the left ventricle needs to p...
KD
222032 Views

How can I sustain an argument if I must also consider both sides to the question?

Although, of course, it is of great importance that your essay reflects both the (or sometimes multiple) conflicting arguments invited by the question, this does not mean the answerer has to confuse their ca...
JL
Answered by Joe L. • History tutor
4134 Views

Find the Total Area between the curve x^3 -3x^2 +2x and the x-axis, when 0 ≤ x ≤ 2.

Initally this question appears to be a straightforward integration that should be carried out between the limits of x=0 and x=2. However if this process is carried out, as strange result is obtained: Area = ...
WK
Answered by Will K. • Maths tutor
11776 Views