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