species that are not in danger C. species that are at risk of extinction D. species that are very beautiful 相关知识点: 试题来源: 解析 C。“endangered species”是濒危物种的意思,A 选项非常常见的物种不对;B 选项没有危险的物种不对;D 选项非常美丽的物种也不对。只有 C 选项处于灭绝危险中的...
170 -- 5:01 App 与狼同行2005 Sec.3 583 1 2:51 App FAMILY – Relist the wolf under the Endangered Species Act 579 -- 4:50 App 【动物纪录】[中文字幕] 狗狗如何读懂主人 | Animal Conversations | 野兽物语浏览方式(推荐使用) 哔哩哔哩 你感兴趣的视频都在B站 打开信息...
动物种类有多少 How Many Animal Species are There 🐾 Big Question Newsround 00:50 Does Florence Pugh Like Shrek Puss In Boots The Last Wish Interview Newsround 01:56 极地探险家打破记录Polar Explorer Preet Chandi Smashes Antarctic Record 🧭 Newsround 01:27 怎样克服焦虑How to Cope With Anx...
1977. "What Are Endangered Species?" International Zoo Yearbook. 17:2-5.Lang, E. M., 1977. What are endangered species? Int. Zoo Yb. 17: 2-5.LANG, E. M. (1977). «What are endangered species?)) In: OLNEY, P. J. S., ed., International Zoo Ear- book, 122-5. London: ...
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》 被引量: 36发表: 1993年 What do we mean when we refer to Bacteroidetes populations in the hum...
A. Some tuna species are reported endangered recently. B. IUCN has helped saved a great many marine species. C. Improvement has been made in saving marine species. D. Great E. fforts should be made to conserve species underwater. 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
54. B Certain species of spiders are endangered due to loss of their natural homes. 55. D There would be more people appreciating spiders’ splendour. ▼第三套▼ Passage One 文章开头: Could you get by without using the internet for four and a half year?
What birds are endangered species?Birds:Zoologists and conservationists estimate that there are between 9,000 and 10,000 different species of birds in the world, including both wild and domestic birds. All birds have wings and feathers, despite some birds' lack of flight abilities. They are ...
Why are some animals in danger? It is mostly because of human activity. Pollution makes animals lose their homes. Hunting directly kills animals. Nature has its own rules. Once one species disappears, other animals will be affected. We need to protect animals in order to maintain (保持) the...
“Sudan,” died, leaving only two females left. Among other endangered animals are tigers and other big cats, elephants, gorillas, sea turtles, black rhinos, blue whales, and whooping cranes, to name the most widely known. There are many other endangered species within more localized habitats....