Symbiosis

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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 organisms.

Tags

NGSS.MS-LS2-2

Front

What is mutualism?

Back

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

Tags

NGSS.MS-LS2-2

Front

What is commensalism?

Back

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

Tags

NGSS.MS-LS2-2

Front

What is parasitism?

Back

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

Tags

NGSS.MS-LS2-4

Front

Give an example of mutualism.

Back

An example of mutualism is bees pollinating flowers while collecting nectar.

Tags

NGSS.MS-LS2-2

Front

Give an example of commensalism.

Back

An example of commensalism is barnacles attaching to a whale; the barnacles benefit while the whale is unaffected.

Front

Give an example of parasitism.

Back

An example of parasitism is a tick feeding on a dog.

Front

What does the symbol +,+ represent in symbiotic relationships?

Back

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

Tags

NGSS.MS-LS2-2

Front

What does the symbol +,- represent in symbiotic relationships?

Back

The symbol +,- represents parasitism, where one organism benefits and the other is harmed.

Tags

NGSS.MS-LS2-2

Front

What does the symbol +,0 represent in symbiotic relationships?

Back

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

Tags

NGSS.MS-LS2-2