In Ascaris, the excretory system consists of

Options :
  1. one cell
  2. two cells
  3. four cells
  4. many cells
Answer and Explanation :-

Answer: Option 1

Explanation:

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The day will bring hope for me," said Aragorn. "Is it not said that no foe has ever taken the Hornburg, if men defended it?""So the minstrels say," said Éomer."Then let us defend it, and hope!
-J.R.R. Tolkien The Two Towers