Matching Pairs LRMS Environmental changesOnline version A review for objectvie LS 8 by Lynanne C. Wyatt 1 What is the effect of excessive use of nitrogen based fertlizers that run off into ponds and lakes? 2 Hibernation, migration and dormancy are all methods of animals 3 Eutrophication 4 How are dormancy and hibernation similar? 5 Phototroptism 6 Nocturnal 7 Benefits of hibernation 8 If a species could no longer find food, what would it most likely do? 9 What would cause a species to move? 10 An external stimuls that causes a plant to bend towards it 11 What is the result if there is an overpopluation of bacteria caused by an algae bloom? 12 If squirrels are the primary food source for hawks in an area and due to a drought the squirrels left the area. What result would most likely happen to the hawks? 13 In an aquatic ecosystem, if the water level dropped due to drought, which aquatic population of animals would be most affected move to a new area to find food it reduces the need an animals has for food when resources are limited Environmental conditions have changed Metabolic rate and body temperature both decrease animals that are active at night and sleep during the day a light source causes a responding plant to grow in the direction of light When a pond/lake is covered with algae and oxygen levels drop. It increases the rate of algae growth fish there is a reduction in oxygen levels The hawks would follow the squirrels to a different area adapting to changes in the environment