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