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).
B.Sometimes true,As you sometimes to need to learn on the alternative provided in getting a solution that is factual
The raw material from which sedimentary rocks are formed is D. Weathered remains of other rocks.
False, tropical rain forests have an average precipitation of 50-260 inches of rainfall yearly.
