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Peppermint98
Because phospholipids have 2 parts. One is hydrophilic, the other is hydrophobic, so when it wants to survive , it has to be 2 layer, hydrophilic parts are the outside parts.

Phospholipids are the class of lipids that is composed of a hydrophilic head and two hydrophilic tails derived from fatty acids that are joined with an alcohol residue.

  • They are the main element of the cell membrane and coordinate cellular processes.

  • Examples of phospholipids are phosphatidylserine and phosphatidylcholine.

  • The phospholipids are formed of two layers to support the framework of the membrane.

  • The double membrane of the phospholipid has a water-loving head at the outer side, while the water-fearing tail is away from the water molecule and are located inside of the structure.

To learn more about phospholipids follow the given link:

https://brainly.com/question/20561742

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