#Question id: 8294
#SCPH05 I Biotechnology
The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed three-chambered hearts (two atria, one ventricle). Birds and mammals, however, are alike in having four-chambered hearts (two atria, two ventricles). The fourchambered hearts of birds and mammals are best described as ________.
#Question id: 9158
#SCPH06 I Botany
Coral reefs occur on the southeast coast of the United States but not at similar latitudes on the southwest coast. Differences in which of the following most likely account for this?
#Question id: 19696
#SCPH06 I Botany
#Question id: 2931
#SCPH05 I Biotechnology
Which of the following is a substrate of Cln3-Cdc28?
#Question id: 14121
#I Life Science/ Life Sciences Group – I-V