Please enable JavaScript.
Coggle requires JavaScript to display documents.
INVERTEBRATES (SYMMETRY (ARTHROPODS, BILATERAL SYMMETRY, MOLLUSC,…
INVERTEBRATES
SYMMETRY
ARTHROPODS
BILATERAL SYMMETRY
MOLLUSC
ECHINODERMS
WORMS
YOU CAN DIVIDED THE SYMMERYS I N:
ANNELIDS
WITHOUT SKELETON
CNIDARIANS
WITH SKELETON
CNIDARIANS
THE POLIPS HAVE A SAC-LIKE
THE POLIPS HAVE HA FORM SAME A SUCTION CUP TO HOLD ON TO THE SUBSTRATE.
THEY HAVE TENTACLES
THE JELLIFISH HAVE A UMBRELLA - SHAPED BODY . TO LOOK LIKE INVERTED .
EXAMPLE JELIFISH AND POLIPS
LIKE POLIPS THE JELLIFISH HAVE A HOLE THAT SERVES AS MOUTH AND ANUS .
THE CNIDARIANS ARE CARNIVOROUS
PORIFERA AND CNIDARIANS
THEY PERFORATED BY TINY PORES
THE SKELETON IS MADE UP BY SPONGIN
THE FILTRATION THE WATER IN TUBES TO CARRYING THE ORGANISM AND THE NUTRIENTS
CAN HAVE CALCAREUS OR PARTS
THE PORIFERA :
WORMS
IN THIS GROUP THERE ARE THE ANNELIDS, NEMATODES AND PLATHIHELMITES.
THERE ARE BRITLISES BETWEEN THE METAMERES THEY REPRODUCE SEXUALLY AND THEY HAVE CROSS FERTILIZATION
ANNELIDS THEY ARE ALSO RINGED WORMES
BRISTLE WORMS - RAG WORMS - LUGWORMS
THEY HAVE A CILINDRICAL BODY,METAMERES
MOLUSC
THEY ARE AQUATICS
HERMAPHRODITES- METARMOPHOSIS-OVIPARUS
THEY ARE GASTHROPODS CEPHALOPODS BIBALVES
SINGLE SPIRAL-SHAPED SHELL-FOUR TENTACLES - RADULA - SHELL TWO VALVES-
THEY HAVE A BILATERAL SYMMETRY, SOFT BODY , HEAD VISCERAL MASS,MOSCULAR FOOT , MANTLE SHELL, MOUTH AND GLANDS,GILLS, LUNGS, OPEN CIRCULATORY SYSTEM,BRAIN SENSE ORGANS,
ARTHROPODS
EXOSKELETON - MOULTING - SEGDMENT BODIES-HEAD THORAX ABDOMEN CHELICEREAE-CEPHALOROTHORAX PEDIPALPS LEGS
PREDATORS
ARACNIDS - CRUSTACEANS - MYRIAPODS - INSECTS
EQUINODERMS
STAR FISH
THEY HAVE A RADIAL SYMMETRY - DERMAL SKELETON-AMBURACAL APARTUS-METAMORPHOSIS REGENERATION-OVIPARUS.
ASYMMETRY
PORIFERA