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In the double circulation system there are two routes that the blood can take:
1. Through the lungs
2. To the rest of the body
The blood starting in the heart ...
First of all we have to understand that there are concentration gradients between cells and the outside. A higher concentration of solute is when there is more solute (eg salt) ...
This can be variable depending on your exam board, and what your teacher wants from you, but there are some things that never change.
Structure and Plan
It'...
The heart has four chambers; the right ventricle and atrium, and the left ventricle and atrium. Deoxygenated blood, once it has travelled the entire body, enters the heart from the vena cava into the r...
There are a number of ways to devise what kind of larger work a short excerpt may be from. Let's think of the main Sacred vocal work types:
1)Mass
2)Oratorio/ Passion
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