Summarize a planarian digestive system in one sentence?

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a planarian is a flatworm

2007-03-28 05:45:58 · 3 answers · asked by live~laugh~love 1 in Science & Mathematics ➔ Biology

They have a tidal gut - i.e., the undigested material goes out the same opening that the food originally came in.

2007-03-28 06:32:26 · answer #1 · answered by kt 7 · 0⤊ 0⤋

closed

2007-03-28 14:45:12 · answer #2 · answered by Mandy 3 · 0⤊ 0⤋

dead end

2007-03-28 05:52:49 · answer #3 · answered by Lisa R 2 · 0⤊ 0⤋