Sirenia manatees and dugongs most closely related to

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Unformatted text preview: sea urchins, abelones, etc. Use tools. Carnivores Polar bears: carnivores Eat seals. Mostly live on pack ice. Sirenia: Manatees and dugongs. Most closely related to elephants. Cetacea: whales Mysticeti These are the baleen whales These are the biggest whales. 10 times heavier than a city bus. Why? Gravitational constraints are relaxed due to water support. Baleen plates hang from upper...
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