| A | B |
| PEOPLE WHO STUDY THE ANIMALS AND PLANTS THAT LIVE IN THE OCEANS | OCEANOGRAPHERS |
| A HOLE OR HOLLOW PLACE | CAVITY |
| THE LEAVES OF A PALM TREE | PALM FRONDS |
| A GROUP OF LIVING PLANTS OR ANIMALS THAT ARE ALIKE IN CERTAIN WAYS | SPECIES |
| TO BE IN DANGER | ENDANGERED |
| ANIMALS THAT LIVE BY EATING OTHER ANIMALS | PREDATORS |
| NATURALLY WITHOUT THINKING | INSTINCTIVELY |
| PEOPLE WHO WORK TO PRESERVE NATURAL RESOURCES | CONSERVATIONISTS |
| GIVING OFF LIGHT | LUMINOUS |
| BABY ANIMALS THAT HAVE JUST HATCHED FROM A SHELL | HATCHLINGS |