永利集团官方网站入口

How to make a sound choice . . . twice

作者:祖埘茄    发布时间:2019-03-07 02:11:01    

THEORIES about how bats evolved have been thrown into disarray by a detailed study of the animals’ DNA. Received wisdom has it that all bats share a common ancestor, but that subsequent generations evolved into two sub-orders according to whether they locate their prey by sight (the megabats) or sound (the microbats). But DNA analysis by Michael Stanhope of the Queen’s University of Belfast threw up a surprise (Nature, vol 403,

 

Copyright © 网站地图