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