The discovery of Australopithecus afarensis (Lucy) was anatomically important because of what trait? O 1. Large Brain 2. Pelvis resembling modern humans O 3. Scarred face O 4. Evidence of ritual burial QUESTION 22 Early tools are known as Oldowan, named for discovery at Olduvai Gorge in Tanzania, are characterized by what features? O1. Spears made from branches O 2. Cleverly designed axes, indicating a a plan or design blueprint 3. River stones modified by removal of pieces from it (flakes) O4. Antler horns carved into weapons

Cephalopods have complex eyes that arose separately from vertebrate eyes that are also used in vision. What's this an illustration of? A. Analogous structures B. Vestigial structures C. Homologous structures D. Missing links

Along comes Dr Phil Bell and deep in the mines of Lightning Ridge, finds an amazingly preserved pterosaur that preserves feathers. He hypothesises that this means that feathers must have evolved before the origin of dinosaurs and therefore must have been primitive. How would you go about testing this hypothesis of feather origins?

What do fossils suggest about Australopithecine diet and how it may have varied between the two groups? Explain your answer and be explicit as to what traits support your answer.