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Which model below would best describe the digestive system? a long hollow tube with openings at both ends a small swimming pool a candle stick a water balloon tied at the top
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Which model below would best describe the digestive system?

a long hollow tube with openings at both ends
a small swimming pool
a candle stick
a water balloon tied at the top

User Jacob Knobel
by
8.3k points

2 Answers

5 votes
I'd say a long hollow tube with a hole at the end.
Hope this helps! :)
User Foebu
by
8.5k points
3 votes

if it were me I would use the long hollow tube with opening at the end
User Amunds
by
8.4k points
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