A) Seal B) Manatee C) Dolphin D) Orca
A) Coastal waters B) Deep sea C) Freshwater lakes D) Polar regions
A) Pinnipeds B) Sirenia C) Cetacea D) Elasmobranchs
A) 8 B) 2 C) 6 D) 4
A) From their mother's milk B) From consuming rocks C) From seaweed D) By hunting small fish
A) Climate change B) Pollution C) Habitat loss D) Illegal hunting
A) Holograms B) Bioluminescence C) Sign language D) Vocalizations
A) Manatus africanus B) Manatus mexicanus C) Trichechus manatus D) Trichechus latirostris
A) Charles Darwin B) Alexander von Humboldt C) Carl Linnaeus D) Georg Wilhelm Steller
A) The Gulf of Mexico B) The Mediterranean Sea C) Around the Commander Islands in the Bering Sea D) The Caribbean Sea
A) It was hunted into extinction for its meat, fat, and hide B) Introduction of invasive species C) Competition with other marine mammals D) Climate change causing habitat loss
A) Dugongidae B) Pinnipedia C) Trichechidae D) Cetacea
A) Up to 15 meters (49 feet) B) Up to 9 meters (30 feet) C) Up to 5 meters (16 feet) D) Up to 12 meters (39 feet)
A) Thick fur covering its body B) Antifreeze proteins in its blood C) Ability to hibernate underwater D) A thicker layer of blubber
A) It could float on its back at all times B) It could dive deeper than any other marine mammal C) It was positively buoyant and unable to submerge completely D) It had a neutral buoyancy like most fish
A) Completely smooth throughout B) Smooth along its back and rough on its sides C) Covered in scales D) Rough and spiky all over
A) A dense array of interlacing white bristles on its upper lip B) Suction cups C) Claws on its flippers D) Sharp teeth
A) To cover its eyes to prevent injury while feeding B) To keep its eyes moist C) To help it see better underwater D) To regulate light entering the eye
A) 100 meters (328 feet) B) 300 meters (984 feet) C) About 151 meters (500 feet) D) 50 meters (164 feet)
A) 8 to 10 tons B) 12 to 15 tons C) 2 to 4 tons D) 5 to 7 tons
A) It evolved from a land-dwelling ancestor B) It had no significant evolutionary adaptations C) Convergent evolution with other marine mammals of genes related to metabolic and immune function D) It was closely related to terrestrial mammals
A) Elon Musk B) Sergi Bachin C) Bill Gates D) Jeff Bezos
A) 1840 B) 1744 C) 1868 D) 1893
A) A natural habitat restoration B) An artificial womb C) Advanced cloning techniques D) Crossbreeding with other marine mammals
A) They had no significant changes in their populations over time. B) They were unaffected by environmental changes. C) They evolved independently without any common ancestors. D) They suffered a population bottleneck roughly 400,000 years ago.
A) Laminaria saccharina B) Phyllospadix spp. C) Agarum spp. D) Nereocyctis luetkeana
A) A little over a year. B) Six months. C) Two years. D) Three months.
A) Johann Friedrich von Brandt B) Vitus Bering C) Peter Simon Pallas D) Friedrich Plenisner
A) Sirenia B) Dugongidae C) Hydrodamalinae D) Trichechidae
A) Hydrodamalis B) Manati C) Rytina D) Dusisiren
A) Waxell's Manuscript B) The Ideal Image C) Tsarskoye Selo Picture D) The Pallas Picture
A) With sighs and snorting sounds B) Through vocal cords like humans C) By producing bioluminescent signals D) Using echolocation
A) Round and flat B) Triangular C) Square-shaped D) Forked, like that of whales or dugongs
A) Brownish-black with white patches on some individuals B) Brightly colored with stripes C) Completely white D) Transparent
A) 12 B) 90 C) 62 D) 27
A) At home between adults during bad weather B) During festivals and celebrations C) Outdoors in good weather D) In schools as part of physical education
A) Eberhard von Zimmermann B) Johann Karl Wilhelm Illiger C) Theodore Sherman Palmer D) Anders Jahan Retzius
A) BioNTech B) Moderna C) Colossal Biosciences D) Amgen
A) stelleri B) spissa C) gigas D) cuestae
A) Lars von Trier B) Etienne de France C) Björk Guðmundsdóttir D) Ingmar Bergman
A) Stejneger B) Peter Simon Pallas C) Sven Waxell D) Johann Friedrich von Brandt
A) The dugong (Dugong dugon) B) Sea otter C) Steller sea lion D) Northern fur seal
A) Plankton B) Seagrass C) Kelp D) Fish
A) Falling Awake B) Grain C) The Lightbox D) The Golden Gate
A) Holocene B) Late Pleistocene interglacial deposits C) Middle Pleistocene D) Pliocene
A) St. Lawrence Island B) Kiska Island C) Buldir Island D) Adak Island
A) Rytina gigas B) Hydrodamalis gigas C) Manati stelleri D) Dusisiren gigas
A) 1741 B) 1855 C) 1844 D) 1895
A) 2015 B) 2018 C) 2021 D) 2019
A) George Steller B) Elizabeth Porfirevna Orlova C) Charles Darwin D) Alexander von Humboldt
A) Anders Jahan Retzius B) Georg Wilhelm Steller C) Eberhard von Zimmermann D) Johann Karl Wilhelm Illiger |