【题目】1extinctAnimals that are extincta)still existb)do not exist anymore 答案 【解析】【答案】b【核心短语/词汇】erist存在【翻译】灭绝的动物再也不存在。【解析】a仍然存在,b再也不存在。extinct的意思是灭绝,故灭绝的动物不会存在,故选b。相关推荐 1【题目】1extinctAnimals that are extincta)still...
The definition of an invertebrate is any animal that does not have a backbone or vertebral column. The most prolific and easily recognizable members of the invertebrate family are insects. It’s estimated that upwards of 30 million individual species of invertebrates may exist accounting for between...
Here are 15 majestic species that succumbed to anthropogenic extinction in the past 10,000 years due to hunting or habitat destruction, with information on when and why each went extinct.
There are plenty of adorable animals in the world, but there are also some that you certainly wouldn’t want to hug. In fact, there are plenty of animals that have strange and unusual appearances, and some are so strange you probably wouldn’t even be able to imagine them in your wildes...
fact that the psychologic and morphologic sex characteristics, foremost in everybody's mind, are secondarily acquired features of fancy or of adaptations which, in the course of evolution, were added to what is the basic sex. It is common knowledge of all who had as much as a freshman cours...
Life will be not right if animals are gone. Actually, some of them are really cute and lovely. This article will talk about animals that start with the J. At least there are 15 of them that still live today. You can read about them one by one. Even though the description is pretty...
These nocturnal primates may look awfully cute but it should be known that their bite can be pretty dangerous. The slow loris has a toxic bite which is a rare trait among mammals. They have a special gland near their elbows that they lick which, in turn, creates a toxic bite when the ...
I have had a long life, I have had much time for thought as I lay alone in my stall, and I think I may say that I understand the nature of life on this earth as well as any animal now living. It is about this that I wish to speak to you. ‘Now, comrades, what is the ...
However, these animals should be watched carefully, as they are one of many animals that may eat their young. It is said that female hamsters give birth to two to three litters of hamster babies annually. The lifespan of these small rodents is about one to two years. In captivity, they...
Swarms of mayflies can be so large that they appear on Doppler weather radars. Habitat The majority of mayfly nymphs or naiads inhabit streams that have a clear and shallow water. However, a few can be found dwelling in still waters and along the perimeters of lakes. ©Maple Ferryman/...