Respuesta :

ambertheamazingo
-acts as a boundary layer to contain the cytoplasm (fluid in cell) 
- interlocking surfaces bind cells together 
- selectively permeable to select chemicals that pass in and out of cells 

hope this helps 
good luck...♥
amirmanzurins

Answer: it forms a barrier that controls what enters and leaves the call

Explanation:  I just took quiz

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