Genetic analysis was used to compare microorganisms previously placed in one prokaryote kingdom.
Which finding supported separating them into Bacteria and Archaea?
large genetic differences between the two groups
small differences in growth rate between the groups
large differences in population size between the groups
small differences in cell size between the groups
40 exam-style questions on Edexcel GCSE Biology 4.2 Evidence for evolution and classification, covering 4.2.1 Fossil evidence for human evolution, 4.2.2 Stone tool evidence for human evolution, 4.2.3 Pentadactyl limb as evidence, and 4.2.4 Three domains classification. Each one has a worked solution and a mark scheme showing where the marks go.