SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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chiton
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slug
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nudibranch
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octopus
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Detailed explanation-1: -Answer and Explanation: Class Cephalopoda of Phylum Mollusca have a well developed nervous system comprised of paired cerebral, pleural, pedal and visceral ganglia; have large Complex eyes and a closed circulatory system, so blood is transported throughout the body in blood vessels.
Detailed explanation-2: -Cephalopods have a closed circulatory system.
Detailed explanation-3: -Therefore octopuses have a closed circulatory system.
Detailed explanation-4: -The larger more complex crustaceans, including lobsters, have developed arterial-like vessels to push blood through their bodies, and the most active mollusks, such as squids, have evolved a closed circulatory system and are able to move rapidly to catch prey.