what are the disadvantages of a flatworm's digestive system having only one opening?

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2007-03-19 12:20:13 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Biology

I can not remember that detailed, but I think the disadvantage is that they cannot consume food continuously.

2007-03-19 12:25:42 · answer #1 · answered by Anonymous · 0⤊ 0⤋

They have to consume and excrete out the same opening. it would be like going to the bathroom out your mouth.

2007-03-19 14:38:37 · answer #2 · answered by JLB 3 · 0⤊ 1⤋