MelMamiquila
MelMamiquila MelMamiquila
  • 12-04-2016
  • Biology
contestada

In general more complex animals are

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andriansp andriansp
  • 18-04-2016
In general, more complex animals are More likely to likely have a digestive tract than to have a gastrovascular cavity

Since it is really unlikely to have a set of digestive system if you are only a single cell organism
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