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 hummingbirds and flowers, where hummingbirds 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 cattle egrets foraging among cattle, where egrets benefit from easy access to food while cattle are 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 tick feeding on a dog, where the tick benefits by getting food while the dog suffers.

Front

What is the role of pollinators in mutualistic relationships?

Back

Pollinators, like bees and hummingbirds, help plants reproduce by transferring pollen, benefiting both the pollinator and the plant.

Front

How do barnacles demonstrate commensalism?

Back

Barnacles attach to whales, gaining a place to live and feed without harming or benefiting the whale.