1) A symbiotic relationship where both organisms benefit is called - a) Predator - Prey b) Commensalism c) Mutualism d) Parasitism e) Competition 2) A symbiotic relationship where one organism benefits by consuming nutrients from another organism often reducing its health is called - a) Commensalism b) Parasitism c) Predator - Prey d) Mutualism 3) An interaction between organisms where one captures and feeds on the other is called - a) Parasitism b) Mutualism c) Commensalism d) Predator - prey 4) A symbiotic relationship where one organism benefits and the other is not affected is called - a) Commensalism b) Competition c) Mutualism d) Parasitism 5) An interaction between organisms of the same species or among different species trying to use the same limited resource is called - a) Commensalism b) Competition c) Parasitism d) Predator - prey 6) Parasitism involves the interaction between a ______________ and ________________. a) parasite; prey b) predator; prey c) parasite; host d) competitor; host 7) What happens to the host population if there is a decrease in the parasite population? a) It decreases b) It increases c) No change 8) A decrease in the prey population leads to a _________ in the predator population. a) decrease b) increase c) no change d) doubling 9) An increase in a parasite population causes a ___________ in the host population. a) doubling b) no change c) increase d) decrease 10) An increase in the predator population causes a __________ in the prey population. a) doubling b) no change c) increase d) decrease

Symbiotic Relationships

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