Web26 mei 2024 · Marine mammals are classified into four different taxonomic groups: cetaceans (whales, dolphins, and porpoises), pinnipeds (seals, sea lions, and walruses), sirenians (manatees and dugongs), and marine fissipeds (polar bears and sea otters). Focus areas: Education Topics: marine mammals marine life education Sea turtles Web30 sep. 2024 · How many bodies are there in the ocean? There are an estimated 100 billion bodies in the ocean. How many bodies are buried on Earth? There is no definitive answer to this question as it varies depending on the location and time period. However, according to the Guinness World Records, as of 2024, there are over 6.5 billion people …
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