A) Inflating their body with water or air B) Rapidly changing colors C) Camouflaging with their surroundings D) Releasing ink into the water
A) Tetrodotoxin B) Strychnine C) Cyanide D) Arsenic
A) Liver, ovaries, and skin B) Brain and spinal cord C) Gills and fins D) Muscles and bones
A) Sharp and pointed B) Completely absent C) Constantly shedding and regrowing D) Fused into a beak-like structure
A) Atlantic Ocean B) Pacific Ocean C) Arctic Ocean D) Indian Ocean
A) Detritivorous B) Herbivorous C) Omnivorous D) Carnivorous
A) Lophiidae B) Tetraodontidae C) Diodontidae D) Balistidae
A) Body shape B) Coloration C) Size D) Presence of spines hidden beneath the skin
A) Freshwater lakes B) Deep sea trenches C) Polar ice caps D) Coral reefs
A) Collect food B) Attract mates C) Deter predators D) Aid in swimming
A) One B) None C) Two D) Four
A) Ctenoid scales B) No scales C) Ganoid scales D) Placoid scales
A) Africa B) Antarctica C) Australia D) Asia
A) 50+ years B) Varies greatly by species (5-15 years) C) 1-2 years D) 20-30 years
A) Engaging in aggressive combat B) Creating elaborate sand patterns C) Performing aerial displays D) Building nests from seaweed
A) A commonly kept aquarium pet B) A symbol of bad luck C) A delicacy prepared by licensed chefs D) A protected species with restricted fishing
A) Caudal fin (tail) B) Pectoral fins C) Dorsal fin D) Anal fin
A) Breathing B) Tasting the water C) Sensing light D) Detecting vibrations in the water
A) Echolocation B) Bioluminescence C) Jet propulsion D) Skin toxins
A) Demersal (bottom-dwelling) B) Encased in a protective shell C) Viviparous (live birth) D) Pelagic (floating)
A) Water temperature B) Species, diet, and geographic location C) Age of the fish D) Size of the fish
A) Pod B) Shoal C) There is no specific term D) School
A) They are easy to breed in captivity. B) Their genome is relatively small and easy to study. C) They are highly resistant to disease. D) They are a keystone species in many ecosystems.
A) Rapid population growth B) Invasive species competition C) Habitat destruction and overfishing D) Increased predator populations
A) Electroreceptors B) Olfactory receptors (sense of smell) C) Thermoreceptors D) Baroreceptors
A) To accommodate large volumes of water or air during inflation B) To store large amounts of food for later digestion C) To filter out toxins from their diet D) To aid in buoyancy control
A) Hermaphroditism B) Parthenogenesis C) Internal fertilization D) External fertilization
A) White and Black B) Green and Orange C) Purple and Blue D) Yellow and Brown
A) They have no significant interaction B) Pufferfish prey on cleaner fish C) They compete for the same food source D) Cleaner fish remove parasites from pufferfish
A) Spines B) Teeth C) Fins D) Scales |