#Question id: 5001
#Unit 11. Evolution and Behavior
Fossil evidence indicates that several kinds of flightless dinosaurs possessed feathers. If some of these feather-bearing dinosaurs incubated clutches of eggs in carefully constructed nests, this might be evidence supporting the claim that
#Question id: 3295
#Unit 11. Evolution and Behavior
Males of different species of the fruit fly Drosophila that live in the same parts of the Hawaiian Islands have different elaborate courtship rituals. These rituals involve fighting other males and making stylized movements that attract females. What type of reproductive isolation does this represent?
#Question id: 28156
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 29535
#Unit 6. System Physiology – Plant
#Question id: 4338
#Unit 3. Fundamental Processes
Altering patterns of gene expression in prokaryotes would most likely serve an organism's survival by __.