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WorksheetsSymbiosis
Total questions: 10
Worksheet time: 24mins
The graph shows the populations of wolves and mountain lions in five different counties in Montana. Wolves and mountain lions compete for the same kinds of food resources. In Clay county,
mountain lions depend on wolves to survive.
mountain lions probably out-compete wolves for food.
mountain lions and wolves have a mutualistic relationship.
mountain lions and wolves survive independent of each other.
Bears and coyotes both consume large plant-eating mammals such as deer. When the deer are in short supply, bears and coyotes may fight over the prey. This type of biological interaction is called
commensalism
mutualism
parasitism
competition
Many species of mites, such as this one, have adapted to living on the outer surface of human skin. They obtain their food by eating dead skin cells and neither harm nor benefit humans. This type of adaptation is called
commensalism.
mutualism.
parasitism.
divergent evolution.
The graph represents a _______________ relationship between moose and wolves.
competitive
mutualistic
parasitic
predator-prey
