1) Explain the connection between NATURAL SELECTION and the changes that will “stick” in an organism. After answering the question, give an example of 1) a CHANGE that would be good for an animal living in Silver Falls and 2) one that would be bad.

Jerry wants to consume no more than 45% of his calories from carbohydrates. calculate his requirement for calories from carbohydrates based on a 2,500 kcal per day intake.

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

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids