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