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