What did they find out about mating preference when it came to the appearance of the finches (size and beak shape)?

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.