Describe in detail what would happen to all trophic levels in your choice of ecosystent (ocean, desert, etc) if an invasive species was introduced that consumed the primary
producers at the bottom of the energy pyramid. What would happen to each trophic
level? How would a species have to adapt in order to survive?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

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

Hybrid instruments that play sounds that are part sampled and part synthesized are known as: