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Some simple thoughts on The Last Supper by Leonardo da Vinci
(Alcune semplici considerazioni sull’Ultima Cena di Leonardo da Vinci)
The painting shows Jesus Christ and the 12 apostles during...
Oxygen is required by the electron transport chain to operate. Many biochemical pathways (for example Kreb’s cycle and ß-fatty oxidation) extract electrons from biomolecules and transfer them to electron ...
a) Gases tend to occupy a much larger volume than solids and liquids, since intermolecular forces are much weaker. b) Explosives are very unstable molecules: in this cont...
Aujourd'hui, de nombreux problèmes liés à l'environnement sont à considérer. En effet, on assiste à un grand nombre d'éléments alarmants qui laissent entendre qu'il est nécessaire de prendre des m...
cell wall, vacoule, chloroplasts
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