Symbiotic Relationships

Front

What is symbiosis?

Back

Symbiosis is a close and long-term interaction between two different species, which can be beneficial, neutral, or harmful to one or both parties.

Front

What are the three main types of symbiotic relationships?

Back

The three main types of symbiotic relationships are mutualism, commensalism, and parasitism.

Front

Define mutualism.

Back

Mutualism is a type of symbiotic relationship where both species benefit from the interaction.

Front

Give an example of mutualism.

Back

An example of mutualism is the relationship between bees and flowers, where bees get nectar and flowers get pollinated.

Front

Define commensalism.

Back

Commensalism is a type of symbiotic relationship where one species benefits and the other is neither helped nor harmed.

Front

Give an example of commensalism.

Back

An example of commensalism is barnacles attaching to a whale; the barnacles benefit by getting a ride to food, while the whale is unaffected.

Front

Define parasitism.

Back

Parasitism is a type of symbiotic relationship where one species benefits at the expense of the other.

Front

Give an example of parasitism.

Back

An example of parasitism is a tapeworm living in the intestines of a dog, where the tapeworm benefits and the dog suffers.

Front

What symbol represents mutualism?

Back

The symbol for mutualism is +,+, indicating that both species benefit.

Front

What symbol represents commensalism?

Back

The symbol for commensalism is +,0, indicating that one species benefits while the other is unaffected.