- **选项C**(寻找保护濒危动物)仅针对已濒危的物种,而"Preservation of species"包含所有物种的持续性保护(无论是否濒危),因此表述不够全面。- **选项D**(确保动物持续存在)直接指向维持物种存续,完美契合"物种保存"的核心理念。综上,正确答案为**D**。
1993. The endangered species act: what do we mean by species? - Boston College, Environ. Affairs Law Rev. 20: 239-264.Hill KD (1993) The endangered species act: what do we mean by species? B C Envtl Aff L Rev 20:239–264
Which of the following are NOT endangered animals? A. Pandas. B. Rhinoceros. C. Pink pigeons. D. Dodo birds.29. What does the underlined word "dreadful" (in Paragraph 4) mean? A. Surprising. B. Exciting. C. Unpleasant. D. Quick.30. Paragraph 5 mainly talks about. A. how excessive...
Endangered Species Act: What Do We Mean by Species, The 1993] ENDANGERED SPECIES 245 This refers to reduction in the fertility or viability of organismsfollowing hybridization. 251 is a cross between a horse an... KD Hill - 《B.c.envtl.aff.l.rev》...
What does it mean for a species to be a keystone species? Provide an example. Ecosystem: An ecosystem is composed of all the living (biotic) organisms and the non-living (abiotic) factors that exist within it. The living and non-living components of an ecosystem interact with...
It has a feathered head, and when it does eat meat, it's usually small live animals, not carrion.Now you know that vultures aren't just valuable, there's quite a variety of them!In the third line of the first paragraph, what does "scavenger" mean? A. An animal that likes to hunt...
There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had been ...
What can we infer about the Endangered Species Act? A. It has been well carried out. B. It was introduced 40 years ago. C. It reintroduced the wood stork. D. It limited the wood stork's habitat.34. What does the underlined word "testament" in paragraph 5 mean? A. Proof. B...
What does prosimian mean in biology? Definition. noun, plural: prosimians.Any of the primitive, nocturnal primates, such as lemurs, lorisoids, haplorrhine tarsiers, etc. Is a chimpanzee a prosimian? Prosimians arethe most primitive of the living primates, which also include the monkeys and ...
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