The table gives two observations from a fossil skeleton.
Table
| Observation | Feature |
|---|---|
| 1 | big toe could grip branches |
| 2 | pelvis could support some upright walking |
Which interpretation correctly uses both observations?
observation 1 supports climbing; observation 2 supports walking on two legs
observation 1 supports running; observation 2 supports walking on two legs
observation 1 supports running; observation 2 supports walking on four legs
observation 1 supports climbing; observation 2 supports walking on four legs
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.