How can I explain, Why it would be an advantage to have these structures in one area of the body, as opposed to spreading them out in each of the body regions?

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

The law of states that traits are passed from parents to offspring independently of one another.. true or false

The wind speed in the region between cities a and b was probably the greatest at noon on which day?