omega-3 and omega-6 are polyunsaturated fats and are classed as 'good' fats or 'essentialfattyacids' as they cannot be made by the body in sufficient amounts
omega 3 fats:
help brain to function
reduce the risk of heartdisease
omega -6 can be found in:
poultry
eggs
cereals
nuts
in oily fish, the oil is in the tissues but in whitefish, the oil is in the liver