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