Â¿Alguien sabe si Orinoquia se traduce simplemente 'Orinoquia' (del espaÃ±ol al inglÃ©s) o como 'Orinoco delta'? He visto 'Orinoco delta' pero a lo mejor tiene otro matiz. Muchas gracias! IlalÃ³
1 All Biological Membranes are made of the same basic structure. 2  This is composed of molecules called Phospholipids, which form a Phospholipid Bilayer. 3  Phospholipids are fats. 4  They are composed of two Fatty Acid 'tails' and a Phosphate 'head' .
Lipids are organic molecules composed of carbon, hydrogen, and oxygen atoms. The ratio of hydrogen atoms to oxygen atoms is much higher in lipids than in carbohydrates. Lipids include steroids (the material of which many hormones are composed), waxes, and fats.