marine mammals. What Economos (1979, p. 449) did provide was a length-massRelations, SizePlatt, If
A. Marine mammals are not harmed by supersonar. B. The supersonar has an adverse effect on marine mammals. C. The military is deeply concerned about the welfare of dolphins. D. Marine mammals think supersonar is another mammal. 相关知识点: 试题...
Marine mammalogists are specialized scientists devoted to the study of marine mammals, encompassing whales, dolphins, porpoises, seals, sea lions, manatees, and walruses. They conduct research spanning the biological, behavioral, ecological, conservation, and management aspects of these animals. ...
Other Small Marine Mammals Here's where it gets a little murky to determine which marine mammal is the smallest. There are somecetaceansthat are around the same length as the otter. Two of the smallest cetaceans: Commerson's Dolphin, which grows up to 189 pounds and is about 5 feet long....
What diffuses out of single-celled marine organisms? What are the most resistant marine bacteria? What are some animal adaptations for living in the ocean? What type of feeders dominate the deep sea benthos? What are some threats to freshwater and marine organisms?
As such, they are key species for understanding and predicting impacts of global change on Antarctic and sub-Antarctic marine ecosystems. The report found that although some king penguins may be able to relocate to new breeding grounds closer to their retreating food source, suitable new habitats ...
What are amphibians, reptiles and mammals? What are reptiles and amphibians? What are reptiles, amphibians and fish? What are some animals that are reptiles and amphibians? What marine organisms live in the Everglades? What phylum are reptiles and amphibians in? What do reptiles, amphibians and ...
but they are not fish. They are mammals."可知A项正确;根据第二段中 的"Some adult whales have no teeth so they only eat small fish and some other marine life. Others have teeth and eat large animals in the water."可知B项错 误:根据最后一段中的“ Whales are also in danger from water...
Antarctic marine ecosystems. The report found that although some king penguins may be able to relocate to new breeding grounds closer to their retreating food source, suitable new habitats would be scarce. Only a handful of islands in the Southern Ocean are suitable for sustaining large breeding ...
Marine Organisms: Marine organisms are described as living organisms that have marine environments as their habitats. Some examples of marine organisms are fish, reptiles (such as water snakes), and sea mammals (such as whales). Answer and Explanation: ...