1Based on the phylogenetic tree of arthropods provided in the text, why is the 'carapace' considered a homologous trait for shrimp and crabs?
2True or False: According to the phylogenetic tree, Ancestor A possessed wings.
3In Kaufman's experiment with mice and owls, which results support the idea that 'adaptation is environment-specific'?
4Kaufman's mouse experiment showed that some 'non-adapted' mice (e.g., light mice in dark soil) still survived. What does this demonstrate about natural selection?
5What main evolutionary pattern was observed in the Florida soapberry bug population after the introduction of the golden rain tree?
6Which of the following are part of Darwin's four postulates required to demonstrate evolution by natural selection?
7Correct the following mis-statement: 'During the drought, individual finches evolved deeper beaks.'
8Why is it a misconception to say that evolution allows organisms to 'simply evolve what they need' when a new predator is introduced?
9According to the text, why is the evidence for natural selection in soapberry bugs considered 'insufficient' by some standards?
10Which factors contribute to the direction of evolution in a population?
