Cells that line your intestines are known to possess a large number of membrane proteins that transport small molecules and ions across the plasma membrane. What cell structures would you expect to be required for this characteristic of the cells?

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 carrier molecules of the electron transport system are located in the

Where does the citric acid cycle take place in eukaryotic cellular respiration?