| A | B |
|---|
| MOLLUSKS | ANIMALS WITH SOFT BODIES |
| MANTLE | FORMS A MOLLUSKS SHELL |
| RADULA | HELPS A MOLLUSK SCRAPE FOOD FROM A SURFACE |
| FILTERING IT | HOW A BIVALVE OBTAINS FOOD |
| GASTROPODS | MOLLUSKS WITH ONE SHELL AND NO TENTACLES |
| ARTHROPODS | ANIMALS WITH JOINTED APPENDAGES AND EXOSKELETONS |
| EXOSKELETON | AN ARTHROPODS TOUGH OUTER COVERING |
| CEPHALOPODS | TENTACLED MOLLUSKS |
| JET PROPULSION | HOW CEPHALOPODS MOVE |
| CRUSTACEANS | ARTHROPODS THAT LIVE IN THE WATER |
| EGG,LARVA, PUPA, ADULT | THE FOUR STAGES OF COMPLETE METAMORPHOSIS |
| ARACHNIDS | ARTHROPODS WITH EIGHT LEGS AND 2 BODY SECTIONS |
| INSECTS | ARTHROPODS WITH SIX LEGS AND 3 BODY SECTIONS |
| MOLT | WHAT ARTHROPODS DO WHEN THEY GROW LARGER |
| CAMOUFLAGE | HOW MANY ANIMALS BLEND IN WITH THEIR SURROUNDINGS |
| A SYSTEM OF TUBES | HOW MOST INSECTS BREATHE |
| NYMPH | A YOUNG INSECT THAT RESEMBLES THE ADULT |
| PHEROMONES | CHEMICALS USED TO ATTRACT A MATE |
| ECHINODERMS | ANIMALS WITH 5 PART RADIAL SYMMETRY AND SPINY SKIN |
| WATER VASCULAR SYSTEM | WHAT AN ECHINODERM USES TO CAPATURE FOOD AND MOVE |
| CENTIPEDE | AN ARTHROPOD WITH 1 PAIR OF LEGS PER SEGMENT AND POISON |
| MILLIPEDE | AN ARTHROPOD WITH 2 PAIRS OF LEGS PER SEGMENT |
| REGENERATION | THE ABILITY TO REGROW LOST BODY PARTS |
| ANTENNAE | APPENDAGES THAT HELP ARTHROPODS SENSE THEIR ENVIRONMENT |
| COMPOUND EYES | EYES WITH MANY LENSES |
| BIVALVE | A MOLLUSK WITH TWO SHELLS |
