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How does the structure of the digestive tract in different invertebrate groups affect the size of the organisms that they can eat
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How does the structure of the digestive tract in different invertebrate groups affect the size of the organisms that they can eat

User TjDillashaw
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Answer:

Sponges and Cnidarians have a central body cavity and not a digestive system

Step-by-step explanation:

User Vic E
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