ANIMALS WITHOUT BACKBONES WORMS Soft bodies Body divided into segments Lays eggs Some Regenerate Some are parasites EARTHWORMS LEECHES TAPEWORMS ROUNDWORMS SPONGES Have a large space in the middle of their bodies ID: 241582
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Slide1
INVERTEBRATES
ANIMALS WITHOUT BACKBONESSlide2
WORMS
Soft bodies
Body divided into segments
Lays eggs
Some Regenerate
Some are parasitesSlide3
EARTHWORMSSlide4
LEECHESSlide5
TAPEWORMSSlide6
ROUNDWORMSSlide7
SPONGES
Have a large space in the middle of their bodies
Have holes on the outside of their bodies
No mouth, no organs, no stomachSlide8
SPONGESlide9
SPONGESlide10
MOLLUSKS
Snails, Clams, Squid, Octopus
Soft Body
Moves by using a soft, muscular foot covered in slime
May or may not have a shellSlide11
OCTOPUSSlide12
SNAILSlide13
SQUIDSlide14
SCALLOPS, CLAMS, AND ABALONESlide15
ARTHROPODS
Crabs, Ants, Spiders, Grasshoppers and many other insects
Can have antennae
Separated body parts
Six to ten
jointed legs
Has an
exoskeleton
Lays eggs
Largest group of invertebratesSlide16
CRABSlide17
Hermit CrabSlide18
Horseshoe CrabsSlide19
SpiderSlide20
SPIDERSlide21
ANTSSlide22
ECHINODERMS
Sea Urchins, starfish, sand dollars
Body parts of all the same size
Have no head or brain
Often have spines all over their bodies
Often called animals with spiny skins
Some can regenerate Slide23
SEA URCHINSSlide24
SAND DOLLARSSlide25
STAR FISHSlide26
COELENTERATES
Jelly fish, sea anemone, coral
Soft round body
Stinging tentaclesSlide27
Jelly FishSlide28
Jelly FishSlide29
SEA ANEMONESlide30
CORAL