environment of the mammals. 相关知识点: 试题来源: 解析 C 1. **选项A分析**:停止船只使用通道(可能指航行通道)过于绝对,实际中难以实现且可能影响航运需求,研究者通常不会建议完全停止,因此排除。 2. **选项B分析**:减少北极地区人类活动范围较广,未明确具体措施,且题目未强调“北极”,故不精准。 3. ...
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...
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?
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 ...
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 ...
It can be common for marine biologists to be experts on a specific marine organism. For example, some marine biologists may be specialists in plant life, while others can be ichthyologists, meaning that they are experts in the study of fish. Some of the marine biology jobs that are availa...
Le Bohec said, “The plight of the king penguin should serve as a warning about the future of entire marine environment in the Antarctic. Penguins, like other seabirds and marine mammals, occupy higher levels in the food chain and they are what we call bio-indicators of their ecosystems.”...
What are monotremes unique mammals?The Different Types of MammalsMammals are a group of vertebrate animals that fall under the class Mammalia. There are three groups of mammals, namely: monotremes, eutherians, and marsupials. All mammals have a specialized gland, called the mammary glands, ...
What is the base of the marine food web? How many animals live in the marine biome? Are biology and zoology different disciplines? What is setae in zoology? What are some animal adaptations for living in the ocean? What is the taxonomy of a dolphin?