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homework 4/17
| Question | Answer |
|---|---|
| how much does energy is transferred from one energy level to the next on an energy pyramid? | 10% |
| which level of the energy pyramid has the most energy? | The bottom |
| Which level of the energy pyramid has the least amount of energy? | the top |
| Which level of the energy pyramid has the largest population? | The bottom |
| which level of the energy pyramid as the smallest population? | the top |
| point source pollution | pollution the comes from a specific source |
| nonpoint-source pollution | pollution that comes from many places |
| eutrophication | when fertilizers and other high nutrient materials end up in bodies of water and causes aquatic plants to grow more |
| toxic chemicals | when hazardous material ends up in bodies of water |
| sediment pollution | when large amounts of sediment end up in bodies of water |
| thermal pollution | when the water is warmed causing less living things to be able to survive in it |
| biological pollution | when pathogens make their wat into air, soil, and water |