redneck14 redneck14

14-11-2014
Chemistry

Answered

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

Verified Answer :

savannah2 savannah2

14-11-2014

if it were me I would use the long hollow tube with opening at the end

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Bekamop99 Bekamop99

14-11-2014

I'd say a long hollow tube with a hole at the end.
Hope this helps! :)

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