| A | B |
|---|
| HERBIVORE | ORGANISM THAT CONSUMES AUTOTROPHS ONLY |
| CARNIVORE | ORGANISM THAT CONSUMES OTHER CONSUMERS ONLY |
| OMNIVORE | ORGANISM THAT CONSUMES BOTH PRODUCERS AND CONSUMERS |
| SCAVENGER | ORGANISM THAT CONSUMES THE REMAINS OF OTHER ORGANISMS |
| DECOMPOSER | ORGANISM THAT RECYCLES ORGANIC NUTRIENTS INTO INORGANIC FORMS |
| BELONGS IN THE FIRST TROPHIC LEVEL | AUTOTROPH (PRODUCER) |
| BELONGS IN THE SECOND TROPHIC LEVEL | HERBIVORE |
| BELONGS IN THE THIRD TROPHIC LEVEL | CARNIVORE |
| PREDATOR-PREY RELATIONSHIP | RELATIONSHIP IN WHICH ONE ORGANISM CONSUMES ANOTHER |
| PARASITE-PREY RELATIONSHIP | RELATIONSHIP IN WHICH ONE ORGANISM HARMS ANOTHER WHILE USING ITS NUTRIENTS |
| COMMENSALISTIC RELATIONSHIP | RELATIONSHIP IN WHICH ONE ORGANISM BENEFITS AND ONE IS UNAFFECTED |
| MUTUALISTIC RELATIONSHIP | RELATIONSHIP IN WHICH BOTH ORGANISMS BENEFIT |
| POLLINATOR AND FLOWER | EXAMPLE OF MUTUALISM |
| LION AND ZEBRA | EXAMPLE OF PREDATION |
| TICK AND DOG | EXAMPLE OF PARASITISM |
