#Question id: 5032
#SCPH28 | Zoology
There is still some controversy among biologists about whether Neanderthals should be placed within the same species as modern humans, or into a separate species of their own. Most DNA sequence data analyzed so far indicate that there was probably little or no gene flow between Neanderthals and Homo sapiens. Which species concept is most applicable in this example?
#Question id: 12932
#I Life Science/ Life Sciences Group – I-V
#Question id: 4565
#I Life Science/ Life Sciences Group – I-V
Darwinʹs mechanism of natural selection required long time spans in order to modify species. From whom did Darwin get the concept of Earthʹs ancient age?
#Question id: 18616
#SCPH01 Biochemistry
#Question id: 3667
#SCPH01 Biochemistry
In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.