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

Define commensalism.

Back

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

Front

Define parasitism.

Back

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

Front

Example of mutualism.

Back

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

Front

Example of commensalism.

Back

An example of commensalism is barnacles attaching to whales; barnacles benefit by getting a place to live, while whales are unaffected.

Front

Example of parasitism.

Back

An example of parasitism is a tick feeding on a dog; the tick benefits by getting food, while the dog is harmed.

Front

What does the symbol +,+ represent in symbiosis?

Back

The symbol +,+ represents mutualism, where both species benefit.

Front

What does the symbol +,0 represent in symbiosis?

Back

The symbol +,0 represents commensalism, where one species benefits and the other is unaffected.