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Explain the difference between ventilation, gas exchange and cell respiration.

ventilation - achieved via breathing, the physical act of exchanging air between the lungs and the atmospheregas exchange - passive diffusion between alveoli and the bloodstream, resulting in the exchange...

IS
Answered by Izabela S. Biology tutor
2565 Views

„The Treaty of Versailles was a fair and reasonable peace”. To what extent do you agree with this statement?

Treaty of Versailles was issued in 1919, following German demand for armistice in 1918. It was designed by victorious Britain, France and the USA. Each of these powers had different view as to how the fin...

Answered by History tutor
7667 Views

Solve for x in the following equation: e^x + 10e^(-x) = 7

First of all, we bring the 7 to the left side of the equation to get: ex-7+10e-x=0. Then, by multiplying both sides of the equation by ex, we can get an equation in the fo...

LB
Answered by Leonardo B. Maths tutor
3707 Views

Which intermolecular forces do I need to know about and how do they differ in strength?

The intermolecular forces you will need to know about are induced dipole-dipole, permanent dipole-dipole, and hydrogen bonding. Induced dipole-dipole interactions occur when there is only a small or no di...

TR
Answered by Tilly R. Chemistry tutor
1751 Views

Explain how the properties of water are significant to living organisms.

Water is the medium of life. Its four key properties - thermal properties, ability to act as a universal solvent, cohesion and adhesion - help support the life processes and habitats of virtually all orga...

Answered by Biology tutor
103493 Views

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