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biology-status-clarifier

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Is a Squid a Vertebrate? Status Clarification

No, a squid is not a vertebrate; it is an invertebrate. Squids belong to the phylum Mollusca and the class Cephalopoda, and they lack a backbone or internal bony spine, which ar...

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Are All Sharks Mammals? Status Clarifier on Shark Biology

Sharks are not mammals; they are fish. More specifically, sharks are cartilaginous fish in the class Chondrichthyes, while mammals belong to the class Mammalia. This distinction...

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