heathersnow2001 heathersnow2001
  • 19-09-2019
  • Biology
contestada

The cell membrane is made of ____________________ and is selective or ___________________ as it allows only certain molecules to pass in and out.

Respuesta :

alfredtamba1499
alfredtamba1499 alfredtamba1499
  • 19-09-2019

Answer:

nucleus and protoplasm

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