निम्नलिखित चार में से तीन स्तनधारियों (mammalia) के उदाहरण हैं, और इसलिए एक समूह बनाते हैं। वह कौन सा है जो उस समूह से संबंधित नहीं है?

According to Aristotle's classification, which group within Anaima included giant-bodied molluscs?

With reference to octopus, consider the following statements: I. It belongs to the phylum Mollusca. II. It is a vertebrate marine organism. III. It is ectothermic in nature. IV. It is found only in warm tropical seas. Which of the statements given above are correct?