TaxonomyNew taxaMammaliaAvesPleistoceneGlobalWorldVertebrataQuaternaryVertebrataNo Abstract available for this article.doi:10.1038/315538a0Jared M. DiamondNature Publishing Group UKNatureDiamond, J.M. (1985) How many unknown species are yet to be discovered? Nature 315: 538-539....
To answer the question of how many new species are described every year, we can follow these steps:Step 1: Understand the Concept of Species - Species are the smallest category in the biological classification system, which org
How many species these communities contain is still anyone’s guess.What can you learn from the passage A.The soil and the deep sea belong to communities that haven’t been fully explored.B.It is surprising news wherever new species are discovered in the deep sea.C.About 90 million species...
How Many Species Of Mammals Are There? We've done the research! Jump in to read about the ultimate mammals!
根据第一段:They might also be able to permanently remove species of plants and animals that are destructive to other species可得答案。故选B。【小题2】A推理判断题。根据最后一段:It is possible that those genes could harm those creatures or even lead to their disappearance from our planet这是...
Species: Sapien Answer and Explanation:1 A species is a group of organisms that can reproduce with each other to produce fertile offspring. These organisms are most closely related to each... Learn more about this topic: Taxonomy | Definition & Levels of Classification ...
What makescan eat several species,it can survive the extinction(灭绝) ofthe populations of different species the way they are? Why areone of them. And if a predator can move on to another speciesthere so many flies and so few wolves? To findan answer,that is easier to find when a ...
preserve rare species, connect to history, invest in the future, grow food and create beauty.“When you ask people to tell you about the one activity they do not for money, not out of necessity, but to indulge their deepest passions and their wildest curiosities,” Stewart writes, “well...
A newly discovered species of dung beetle has 2n = 16 chromosomes. It mates with a closely related beetle species that has 2n = 12 chromosomes. How many chromosomes would there be in an allotriploid beetle produced from this cross? A、13 or 17 B、19 or 2
【解析】1.B.细节理解题.根据第一段中"Th ey might also be able to permanently remove s pecies of plants and animals that are destruct ive to other species"可知,基因控制的优势是可 以永久去除对其他物种有威胁的植物和动物.故选 B. 2.A.推理判断题.根据最后一段中"Itisposs ible that those gen...