Regnul animal II - tridermice, Nev
- Created by: icamui1
- Created on: 30-03-15 17:28
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VIERMII = metazoare tridermice, cu simetrie bilatarela la care apare mezodermul; majoritatea se deplaseaza prin tarare
I.VIERMI LATI (PLATELMINTI)
- ape dulci/sarate, medii umede
- paraziteaza corpul animalelor
- formele libere- organe de simt; parazite - organe de fixare;
- corp aplatizat, nesegmentat, forma de panglica
- nu au sistem circulator, respirator (Respiratie cutanee)
- sistem nervos, digestiv
- hermafroditi
- inmultire sexuata
trematode: vierme de…
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