Fact 1: Macroevolution is evolution over geologic time above the level of the species. Fact 2: Species consist of groups of interbreeding populations. Given the two facts above, macroevolution is evolution over what time scale above the level of interbreeding populations?
Choose your answer from: 1. ligt; 2. relocation; 3. minutes; 4. graptolites; 5. Most plants; 6. geologic; 7. standard clock; 8. 24-hour;
6.