lipid functions (5)
padding of vital organs
insulation
long term energy storage
structural(cell membrane)
chemical messangers
what r the 4 types of lipids
fatty acids
neutral acids
phospholipids
steroids
whats the difference between a phospholipid and a trygliceride
phospholipid has 1 fatty acid replaced by a phosphate grp with an N attatched
steroid functions
chemical messangers
sex hormones