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Which of the following is not true about the bird eggshell?

  1. The normal bird eggshell is porous.
  2. The eggshell does not contain protein.
  3. The eggshell consists of roughly 95% calcium carbonate crystals.
  4. The bird eggshell is covered by a structure called cuticle.

Answer

The correct answer is B) The eggshell does not contain protein..

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