Transcript
SCIENCE-THIRD PRIMARY YEAR CEIP CORTES DE ARAGÓN
(Teacher: Miguel Navarro)
- THIS GROUP INCLUDES 3 SUBGROUPS: GASTROPODS, BIVALVES AND CEPHALOPODS
- - THEY HAVE A SOFT BODY
1.- GASTROPODS1.- GASTROPODS
- THEY HAVE SOFT BODY AND 2 EYES ON THE END OF ANTENNAE
- SOME HAVE A SHELL- THEY LIVE ON LAND AND IN WATER- EXAMPLE: SNAIL
2.- BIVALVES2.- BIVALVES
- THEY HAVE SOFT BODY- THEY HAVE 2 SHELLS CONNECTED AT ONE POINT- THEY LIVE IN WATER- EXAMPLES: OYSTER (OSTRA), MUSSEL (MEJILLÓN) AND
CLAM (ALMEJA)
3.- CEPHALOPODS3.- CEPHALOPODS
- THEY HAVE SOFT BODY AND A HEAD WITH TENTACLES- THEY LIVE IN WATER- MOST DON´T HAVE A SHELL- EXAMPLES: OCTOPUS (PULPO) AND SQUID (CALAMAR)
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