7694998
Beschreibung
Mindmap von Vanesa Dimitrova Georgieva, aktualisiert more than 1 year ago
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Erstellt von Vanesa Dimitrova Georgieva
vor fast 8 Jahre
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PORIFERA
- Characteristics
- Aquatic (sea) sessile
- Radial
symmetry
- No true tissues or organs
- Aquatic (sea) sessile
- Recognisable Characteristics
- Sac-sharped
- Internal skeleton
- Composed
- Spicules
- Spongin
- Spicules
- Composed
- Sac-sharped
- Reproduction
- Sexual
- Cells
- Join
- Larvae
- Anchor to the substrate
- New adult formed
- New adult formed
- Anchor to the substrate
- Larvae
- Join
- Cells
- Asexual
- Perform by fragmentation
- Regenerate themselves easily
- Regenerate themselves easily
- Perform by fragmentation
- Sexual
- Structures
- Osculum
- Central cavity
- Osculum
- Cells
- Choanocytes
- Coat inner cavity ,flow of water and filter food
- Coat inner cavity ,flow of water and filter food
- Porocytes
- Form pores that let water flow the porifera
- Form pores that let water flow the porifera
- Incurrent pores
- Situated external layer of the sponge
- Situated external layer of the sponge
- Choanocytes
- Nutrition
- Filtration
- Filtration
- Sponges
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