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Published byRussell Flemming Modified over 9 years ago
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Origin Evolution Collar cells Uses of collar cells
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Diversity Species # Variety
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Kingdom Phylum They are mostly # of cells Body contains
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Symmetry Interior surface Choanocyte
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Beating Create Capture
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Collar is made of Why?
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The food particles then How?
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Efficient? Non-efficient? Why? ▪ Lots of collar cells working together
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Made of? Spicules – Spongin –
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Fun fact: When you wash with natural sponges, this is the portion you wash/exfoliate with!
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Reproduce asexually By? 2 months Larva Adults Budding Sexual Sponge Love SceneSponge Love Scene #2 Sponge Love Scene #1
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1. Asconoid Def Characteristics
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2. Syconoid Def Characteristics
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3. Leuconoid Def Characteristics
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Kingdom: Phylum: Class Calcarea Class Hexactinellida Class Demospongiae
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Spicules Made of Shape Body types?
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Spicules Made of? Description Body types? Often called?
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Spicules Made of Description Body types? Other characteristics
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Kingdom Phylum Examples: Where do they live???
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Symmetry Head region? Two basic types: 1. Name, def, examples 2. Name, def, examples
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Polyp – Lifestyle of polyps? Body shape? Mouth
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Medusa – Lifestyle? Body shape? Mouth
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Body forms? Reproduction Polyp Medusa
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Two layered body Epidermis – ▪ Def ▪ Derived from? Gastrodermis – ▪ Def ▪ Derived from? ▪ Lines the ▪ Main function
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Tentacles contain Function Characteristics Nematocyst
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Stinging cells Contain When do they uncoil? Contain
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Nematocyst Firing
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Class Hydrozoa Class Scyphozoa Class Cubozoa Class Anthozoa
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Solitary Colonial Reproduce? Where do they live? Examples:
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Polyp Medusa
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Movement Body form Where do they live? Organs? Examples:
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Movement Body form Where do they live? Characteristics? Examples:
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Movement Body form Where do they live? Examples: Exist in three subclasses ▪ Subclass Hexacorallia ▪ Subclass Ceriantipatharia ▪ Subclass Octocoral
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Human Uses Bioindicators: ▪ Sponges ▪ Filter ▪ Pollutants ▪ Corals: ▪ sensitive to Help protect
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Biomedical/Pharmaceutical industry 1.? 2.? Consumer products 1.? 2.?
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In the Environment Form of Many symbiotic relationships Corals and Sponges ▪ The most abundant ▪ Base of ▪ May be used as ▪ Ex:
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Other relationships Cnidarians with (protists)— ▪ Form Homes for ▪ use sponges as homes ▪ Coral reefs provide
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Protection Fish use (Ex: ) Coats itself with from sea anemone, ▪ Therefore the sea anemone does not ▪ Tentacles protect
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