What is the digestive system of a SPONGE!?

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Simple or Complex

2007-02-17 13:57:57 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Biology

very simple! they just have an internal cavity.

2007-02-17 14:00:14 · answer #1 · answered by stitchfan85 6 · 0⤊ 0⤋

Simple...I have a feeling that we're helping very stupid high school biology students pass their classes :)

2007-02-17 14:14:45 · answer #2 · answered by Thomas Sousan 2 · 0⤊ 0⤋

simple

2007-02-17 14:13:08 · answer #3 · answered by pixidust 2 · 0⤊ 0⤋

lol why do you wont to know? probably simple

2007-02-17 14:05:04 · answer #4 · answered by mveeyore_luver 4 · 0⤊ 0⤋