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.

Tags

NGSS.MS-LS2-2

Front

True or False: Symbiosis only works with animals.

Back

False

Front

What are the three main types of symbiotic relationships?

Back

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

Tags

NGSS.MS-LS2-2

Front

In mutualism, how do the species interact?

Back

In mutualism, both species benefit from the relationship (+,+).

Front

What is commensalism?

Back

Commensalism is a type of symbiotic relationship where one species benefits while the other is neither helped nor harmed (+,0).

Tags

NGSS.MS-LS2-2

Front

Give an example of mutualism.

Back

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

Tags

NGSS.MS-LS2-2

Front

What is parasitism?

Back

Parasitism is a type of symbiotic relationship where one species benefits at the expense of the other (+,-).

Front

In which type of symbiotic relationship does one species benefit while the other is not affected?

Back

Commensalism.

Front

What is an example of commensalism?

Back

An example of commensalism is cattle egrets foraging among cattle, where egrets benefit from food access while cattle are unaffected.

Front

What happens in a parasitic relationship?

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In a parasitic relationship, the parasite benefits by harming the host, often taking nutrients or resources.