thecornqueen thecornqueen
  • 14-03-2017
  • Biology
contestada

Describe two different hypotheses of the origin of the early cell structure.

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Hagrid
Hagrid Hagrid
  • 28-03-2017
Schleiden and Schwann were the first to be reported to hypothesize the animals and plants were made up of small units called cells.
Several scientists proposed that the cells were covered in barriers that were semi-permeable to allow the transport of materials into the cells.
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