acoustic
acoustic communication
adaptation
adapted
alive
animal
aquatic
atlantic
biodiversity
blue
bottom
colonies
colorful
coral reef
dark
ecology
endangered
eukaryotic
evolution
exoskeleton
filter
filtering
finned
fins
fish
fishing
gill
gillbearing
invertebrate
living
marine
mediterranean
mouth
movement
multicellular
ocean
photosynthesis
polyps
reef
reflection
salt water
scales
sea
sessile
spines
squamate
swim
tail
tentacles
vertebrate
water