| A | B |
| moray eel | must keep its mouth open to breathe so it appears to be very dangerous to humans |
| sharks | ten out of approximately 370 species are dangerous to humans |
| fruit bats | these animals eat fruit and are not dangerous to humans |
| poison dart frogs | bright coloration is used to warn predators of poisonous skin |
| bird eating spiders | occasionally prey on baby birds. |
| emperor scorpions | despite their large size they are relatively harmless to humans |
| hissing cockroaches | expel air out spiracles to confuse predators |
| death's head cockroaches | backside appears to be a face in order to ward off predators |
| marine snails | keep algae population under control |
| marine hermit crabs | detritivore, clean up the environment |
| sea urchins | if not kept in check will desolate kelp forests |
| sea stars | is able to regenerate arms |
| carnivorous plants | live in low nutrient soil, therefore have adapted to eat meat |