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WorksheetsMutualism Commensalism Parasitic
Total questions: 15
Worksheet time: 45mins
Give an example of commensalism.
Barnacles attaching to a whale; barnacles benefit by getting a place to live, while the whale is not affected.
A bird building a nest in a tree; the tree is not harmed but the bird benefits.
A lion hunting a zebra; the lion benefits by getting food while the zebra is harmed.
A bee pollinating a flower; the bee benefits from nectar while the flower is not affected.
What is parasitism?
A type of symbiotic relationship where both organisms benefit.
A type of symbiotic relationship where one organism benefits at the expense of the other, which is harmed.
A type of relationship where organisms compete for the same resources.
A type of relationship where organisms live independently without affecting each other.
What is a food web?
A simple linear sequence of organisms that eat one another.
A complex network of interconnected food chains in an ecosystem.
A type of food chain that only includes plants.
A diagram that shows the energy flow in a single species.
What is symbiosis?
A type of competition between species for resources.
A close long-term association between two or more species, which can be mutualistic, commensal, or parasitic.
A method of reproduction in plants.
A process of evolution in isolated species.
How many types of symbiosis are there?
Two types: mutualism and commensalism
Four types: mutualism, commensalism, parasitism, and amensalism
Three types: mutualism, commensalism, and parasitism
One type: symbiosis
What is an ecosystem?
A community of living organisms interacting with their environment.
A type of biome with specific climate conditions.
A collection of non-living things in a specific area.
A group of organisms that cannot interact with each other.
What is a food chain?
A linear sequence of organisms through which nutrients and energy pass as one organism eats another.
A diagram that shows the different types of food consumed by animals.
A complex network of food webs that includes all organisms in an ecosystem.
A list of all the plants and animals in a specific area.
What is the role of a predator in an ecosystem?
A predator hunts and eats other organisms (prey), helping to control population sizes.
A predator primarily feeds on plants and decomposes organic matter.
A predator provides shelter and protection to other species in the ecosystem.
A predator is responsible for pollinating plants and aiding in reproduction.
What is the role of a producer in an ecosystem?
Producers, like plants, create their own food through photosynthesis and provide energy for other organisms.
Producers are organisms that consume other organisms for energy.
Producers are responsible for decomposing organic matter in the ecosystem.
Producers are organisms that rely on external sources for their energy.
What is competition in ecology?
Occurs when two or more organisms use the same resource, leading to a struggle for survival.
A process where organisms adapt to their environment over time.
The interaction between different species in a habitat.
A method of reproduction among various species.
What is mutualism?
A type of symbiotic relationship where both organisms benefit from the interaction.
A relationship where one organism benefits at the expense of another.
A type of interaction where organisms compete for the same resources.
A relationship that occurs only in aquatic environments.
Give an example of parasitism.
A tick feeding on a dog; the tick benefits by getting food, while the dog is harmed.
A bird building a nest in a tree; the tree provides shelter, and the bird benefits.
A bee pollinating a flower; the bee gets nectar, and the flower reproduces.
A lion hunting a zebra; the lion benefits by getting food, while the zebra is harmed.
What is commensalism?
A type of symbiotic relationship where one organism benefits and the other is neither helped nor harmed.
A relationship where both organisms benefit from each other.
A relationship where one organism is harmed while the other benefits.
A type of relationship where both organisms are harmed.
Give an example of mutualism.
Bees pollinating flowers; bees get food (nectar) and flowers get pollinated.
Birds eating insects off of cows; cows get pest control and birds get food.
Trees providing shade for animals; animals get protection and trees get nutrients from animal waste.
Fish cleaning parasites off of larger fish; larger fish get cleaned and smaller fish get food.
What is ecological balance?
A state of equilibrium in an ecosystem where species coexist and resources are used sustainably.
A condition where one species dominates the ecosystem.
A situation where resources are depleted rapidly without any regulation.
A balance between urban development and natural habitats.
