phylum mollusca
DESCRIPTION
Phylum Mollusca . review. What are some Examples of organisms in phylum Mollusca?. Snails , octopuses, squids and oysters are examples of molluscs . What does the word Mollusc mean?. The word “ mollusc ” means “soft thing”. Molluscs have soft bodies. - PowerPoint PPT PresentationTRANSCRIPT
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R E V I E W
PHYLUM MOLLUSCA
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WHAT ARE SOME EXAMPLES OF ORGANISMS IN PHYLUM MOLLUSCA?
• Snails, octopuses, squids and oysters are examples of molluscs.
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WHAT DOES THE WORD MOLLUSC MEAN?
The word “mollusc” means “soft thing”. Molluscs have soft bodies
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WHAT ARE THE MAJOR CLASSES PHYLUM MOLLUSCA?
Bivalvia, Gastropoda, Cephalopoda
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WHAT IS THE TYPE OF DIGESTIVE SYSTEM IN MOLLUSCS?
Molluscs present extracellular digestion and a complete digestive system, with mouth and anus.
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WHAT ORGAN SYSTEM IS PRESENT IN MOLLUSCA THAT HAS NOT BEEN PRESENT BEFORE?
A DEFINED CIRCULATORY SYSTEM
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MAIN BODY STRUCTURE OF PHYLUM MOLLUSCA
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CLASS BODY STRUCTURES