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