Consumers are living beings in a food chain that eat creatures from a particular species.
Theory can be changed based on new research but law is backed up with immense info and is has not been broken once
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Answer:
B. Allows for specialized regions with specialized functions
Explanation:
Where the complete digestive system has different specialized regions to perform specialized functions, the gastrovascular cavity is the primary organ of digestion and circulation in two major animal phyla: the Cnidaria (including jellyfish and corals) and Platyhelminthes (flatworms).
