✔ 最佳答案
There are too many functions for lipids.....and many of them are important!
Among many functions, We will discuss three, in my opinion, most important.
Firstly, lipid has a structural function. Our cell membranes are made of lipid. Also, among the cells, the anchoring protein are assist by lipid. if we are lacking in specific lipid, our skin structure will be weaken and inferior to pathogen attack.
Secondly, lipid is store in our body as energy source. Fat is an important metabolic ingredient that will keep us warm in cold weather. In fact, if baby are born without fat, eg, immature early birth, it is very likely that they will die of heat lost!
Finally, lipid is use as chemical signaling in the body, there are many hormones that are lipid base, eg the sex hormones such as estrogen, which play important role in female reproduction!
I hope it is helpful!