The structure is a phospholipid bilayer. There are many phospholipids which contain a water loving phosphate end and a water hating lipid (fatty) end. The phosphate ends all point out words while the fatty ends are inside.
The purpose is protection of the cell as well as allowing certain molecules to enter and exit the cell
Answer:
It fills up with waste liquids (known as urine) and swells up to store more of the waste fluid.
Explanation:
This is true.
The function of the spleen is to remove and destroy worn out (and useless) red blood cells.
The spleen also stores platelets and white blood cells and fights some types of bacteria.
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