完形填空Saving the Northern White RhinoMeet Sudan. He is a northern white rhinoceros, a rare subspecies of white rhinos. But he's not just any northernwhite rhino. He is the only male northern white rhino left in the world and one of the only five northern white rhinos1 today.That means...
结合上文的Heis the only male northern white rhino left in the world可知,它是唯一的雄性白犀牛,因此表明它是那5个现在活着的白犀牛之一。2.选A。考查语境逻辑。与上文的Heis the only male northern white rhino left in the world呼应,由于它是唯一的雄性白犀牛,因此它是这个物种避免灭绝最后的希望。3....
Creation of the two embryos was conducted using semen from a northern white rhinoceros bull called Angalifu and they are currently preserved in liquid nitrogen awaiting transfer to the surrogate mother. "A greater number of embryos increase the chances of having a northern white rhino calf on the...
One, common in the area, is the black rhinoceros. It's the world's largest population of its species. In 2015, the United Nations announced a plan to reduce the number of rhinos by 50 percent by 2030. The plan was met with great interest by the conservation of 10 endangered(濒危的) ...
Further population modelling of northern white rhinoceros populations under various management scenariosLacy, R
population declinenorthern white rhinosouthern white rhinotemporal genomicsdelta estimatorsextinctionconservation genomicsLarge vertebrates are extremely sensitive to anthropogenic pressures, and their populations are declining fast. The white rhinoceros (Ceratotherium simumdoi:10.2139/ssrn.3547601Sánchez Barreiro, ...
Wildlife conservationists in Kenya are trying to save a rare kind of rhinoceros (犀牛). So many northern white rhinos have been hunted and killed that they are almost dying out. There were only five northern white rhinos left. So the workers hoped they could save the rhinos by helping them...
The long-term landscape preferences of the white rhinoceros for 32 different landscapes in the central and northern Kruger National Park are investigated. A preference index and a chi-square test are used to ascertain if white rhinoceroses prefer or avoid a particular landscape as habitat. Landscapes...
The northern white rhinoceros (NWR) is probably the earth’s most endangered mammal. To rescue the functionally extinct species, we aim to employ induced pluripotent stem cells (iPSCs) to generate gametes and subsequently embryos in vitro. To elucidate the regulation of pluripotency and differentiati...
网络北白犀;北方白犀牛;萨伊的北方白犀牛 网络释义