A fossil skeleton has a complete skull, pelvis and thigh bones, but both feet are missing.
Which pair of features could scientists compare directly with those of modern humans?
foot arches and the position of the big toes
foot arches and the angle of the thigh bones
braincase size and the angle of the thigh bones
braincase size and the position of the big toes
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.