| Surviving species of an otherwise extinct group |
| Endangered tree |
| A species constituting a genus |
| Yellow Pokémon species that ultimately evolves to Alakazam |
| Animal that's unusually fast for its species? |
| Endangered chimpanzees |
| Ecosystem endangered by global warming |
| Botanist who arranged "On the Origin of Species" to be published in the States |
| Adaptable subspecies |
| Subspecies especially adapted to their environments |
| Endangered carnivore |
| Some endangered ecosystems |
| Endangered South American watershed |
| Endangered ungulates |
| About 80% of the world's species, according to the Smithsonian |
| Concept challenging speciesism |
| About 350,000 insect species |
| Go from endangered to extinct |
| Snail ___ (endangered fish) |
| Endangered shade trees |
| Endangered ox of Sulawesi |
| Endangered antelope |
| Endangered species |
| Endangered African beast |
| Org. monitoring endangered species |
| Endangered bird |
| Species of ruminants |
| Endangered Asian dog |
| Endangered ape |
| Endangered American tree |