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