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Fill in the blanks using the option below:

The lipid bilayer consists of ______ rows of ______, with the ______ hydrophobic ______ forming the center of the bilayer. The ______ hydrophilic ______ are situated along the outside of the bilayer. This bilayer creates a separation between the contents of a cell and its surroundings.

Options:
tails, heads, non-polar, two polar, phospholipids, three fatty acids, steroids