animal
aquatic
attack
biodiversity
bite
blacktip reef shark
carcharhinus melanopterus
carnivorous
cartilaginous
coral
danger
dangerous
dorsal
dorsal fin
ecology
elasmobranch
evolution
fin
finned
fish
gill
gill slit
indian
jaw
killer
lateral line
living
marine
movement
multicellular
ocean
pacific
power
predator
reef
requiem
respiration
saltwater
scales
sea
shark
spines
strength
swim
tail
teeth
threatened
tropical
vertebrate
water