C.The Secret of Birds' HearingD.The Origin of Birds' Hearing答案(1)细节理解题。根据第二段However,birds differ from humans in that they lack an external ear structure.(然而,鸟类与人类的不同之处在于它们缺少外耳结构)可知,鸟儿和人类耳朵不同的地方在于它们没有外耳结构,也...
55,56, is low between BeHV and homologous regions of HCV (50.5%) and the human pegivirus HPgV (41.8%). Minimum free energy prediction of RNA secondary structure shows this portion of the BeHV 5′UTR to exhibit three large and well-defined stem-loop (SL...