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bivalvia
SHELLS COMPRISED OF 2 HALVES OR VALVES
TERM 2
mollusca
DEFINITION 2 foot = locomotionmantle = covers visceral mass & secretes shell (if present)visceral mass = contains most internal body organs TERM 3
gastropoda
DEFINITION 3 tHE DEVELOPMENTAL PROCESS CALLED TORSION: THE VISCERAL MASS ROTATES 180 DEGREES TO BRING ITS ANUS AND MANTLE CAVITY ABOVE ITS HEAD TERM 4
cephalopoda
DEFINITION 4 ONLY MOLLUSCA WITH A CLOSE CIRCULATORY SYSTEM HAS WELL DEVELOPED SENSORY ORGANS AND A COMPLEX BRAIN TERM 5
crustacea
DEFINITION 5 THE PAIRS OF ANTENNAE ON THE HEAD AND PROTECTIVE CARAPACE
arthropoda
-JOINTED APPENDAGES -METAMORPHOSIS
TERM 7
hexapoda
DEFINITION 7 WINGS AS EXTENSIONS OF CUTICLES TERM 8
myriapoda diplopoda vs
chilopoda
DEFINITION 8 centepede = carnivore & 1 pair of legs per segmentmillipede = herbivore & 2 pairs of legs per segment TERM 9
chelicerata
DEFINITION 9 THEY HAVE CLAW-LIKE APPENDAGES CALLED CHELICERAE (PINCERS OT FANGS)THEY HAVE NO TRUE MANDIBLES OR ANTENNAE AND NO TRUE EYES TERM 10
echinodermata
DEFINITION 10 HAVE A WATER VASCULAR SYSTEM AND TUBE FEET FOR LOCOMOTION.
urochordata adult
pharyngeal slits TERM 17
chondrichthyes
DEFINITION 17 JAWED FISHES WITH CARTILAGINOUS SKELETON AND PAIRED APPENDAGES basic element of cartilage = chondricytes is a carnivore, so digestive system length is shorter (than a herbivore) TERM 18
osteichthyes
DEFINITION 18 -PARTLY OSSIFIED (BONY) SKELETON-THEY HAVE BONY FLAT SCALE ON SOME OF THE SURFACE-GILL SLITS ARE HOUSED BY A BONY MOVABLE FLAP CALLED THE OPERCULUM TERM 19
amphibia
DEFINITION 19 -THEY HAVE A THREE CHAMBERED HEART -TWO CIRCUITS FOR THE BLOOD CIRCULATION-SKIN, SMOOTH AND MOIST WITH MUCOUS GLAND TERM 20
reptilia
DEFINITION 20 SKIN IS DRY AND COVERED BY EPIDERMAL SCALES(SCALES ARE MADE OF KERATIN)-AMNIOTIC EGGS-ECTOTHERMIC
aves
-FEATHERS-SCALES ON LEGS -ENDOTHERMIC-FRONT LEGS
ARE MODIFIED AS WINGS-TOOTHLESS BREAKS
TERM 22
mammalia
DEFINITION 22 -ENDOTHERMIC-HEART IS FOUR-CHAMBERED-HAIR-BRAIN IS LARGER THAN OTHER VERTEBRATES
