| A | B |
|---|
| Heterotroph | obtains energy from other organisms |
| Herbivore | plant eaters |
| Carniovore | meat eaters |
| Omnivore | both plant and meat eaters |
| Saprophitic | feeds on decaying material (detritus) |
| Foot | muscular appendage for movement |
| Mantle | outer protective covering sometimes secretes a shell |
| Head | houses ganglia the nerve center |
| Gastropod | stomach foot mollusks |
| Cephalopod | head foot mollusks |
| Bivalvia | hatchet foot mollusks |
| Mollusk | soft bodied organisms |
| Endoskeleton | skeleton within the body made of caclified bone plates |
| Exoskeleton | skeleton covering the body made of chitin or calcium carbonate |
| Hydrostatic Skeleton | skeleton system usiing water pressure |
| Hatchet Foot | clams, oysters, scallops |
| Invertebrate | animals without a backbone |
| Vertebrate | animals having a calcified backbone |
| Animal | heterotrophic multicellular organisms that are motile |
| Locomotion | movement or motility |
Class of mollusk?,  | Class Bivalvia |
Class of mollusk?,  | Class Cephalopoda |
Type of skeleton,  | Exoskeleton |
Type of skeleton,  | Hydrostatic |
Class of mollusk?,  | Gastropod or stomac foot |
| sdfa | SAFD |
