Species diversity
Number of species
Runar Roser Kun Onkel Frank Sin Ape
Rike, Rekke, Klasse, Orden, Familie, Slekt, Art
Rike
Kingdom
Rekke
Phylum
Klasse
Class
Orden
Order
Familie
Family
Slekt
Genus
Art
Species
No symmetry
F.eks Porifera
Radial symmetry
F.eks. Cnidaria
Bilateral symmetry
F.eks. Anthropod
Sessile
Attached to substratum
Filter feeder
Spiser plankton og bakterie
Ostia
Each of a number of pores in the wall of a sponge, through which Water is drawn in.
Choanocytes
Collar cells
Has flagella that beat rythmicly to produce a flow through spongocoel to the osculum (outflow)
Collagen
Protein
Spicule
Viktig for struktur. Fungerer som skjellete til noen organismer, f.eks. Porifera
Chonocyte
Flagellated collar cells. Generates Water current and filters food particles from water.
Pinacotyes
Forms the outer covering of the sponge; may phagocytize (engulf) large food particles.
Amoebocytes
Delivers nutrients to cells, and differentiates into other cell types
Phagocytosis
The food particle is absorbed and eaten thorough the skin
Porocyte
Controlls Water intake
Hermaphodites
The same organism is both male and female
