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Blume ch. 13.1
Question | Answer |
---|---|
Mollusks organs have __________ cavity | Fluid-filled |
They live where? | underwater |
What does mollusk mean | soft |
What is a thin layer that covers the body organs? | mass |
What are organs that are located in the visceral mass? | Visceral mass |
What are organs in which carbon dioxide from the mollusk is exchange for oxygen in water? | gill |
What is the economic importance of Mollusk | Jewelry and food |
What is the environmental importance of molluck? | they clean it up |
What is some examples of gastropods? | snails, abalones, welks |
What are some examples of bivalves? | clams, oysters, scallops |
What are some examples of Cephalopods? | Squids, octopus, cuttlefish |
How do Gastropods eat? | They use their radula to obtain food and scrape food off aquarium |
How do Cephalopods eat | Their foot has divided into many tentacles and sucks their food like fish |
What type of circulation do Gastrophods have? | open |
What type of circulation do Bivalves have? | open |
What type of circulation do Cephalopods have? | closed |
Where do Gastropods live? | land |
WHere do Bivalbes live? | water |
Where do Cephalods live? | water |