Seudónimo Seudónimo
  • 17-05-2017
  • Biology
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Platyhelminthes have flame cells. What is their significance?
a They help in respiration.
b They help in excretion.
c They help in protection.

Respuesta :

emilynicole99999 emilynicole99999
  • 17-05-2017
the answer is B
They help in excretion.
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