The powerhouse of the cell: that is a term used to describe the because it's main function is to produce energy for cellular activities.

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

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

Cells are adapted to preform specific functions. which of the following terms refers to this capability?