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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 parties.

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 mutualism?

Back

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

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What is parasitism?

Back

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

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Example of commensalism:

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Skunks living in abandoned woodchuck burrows, where skunks benefit and woodchucks are unaffected.

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Example of mutualism:

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Clownfish living in sea anemones, where clownfish provide food and anemones provide protection.

Tags

NGSS.MS-LS2-2

Front

Example of parasitism:

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Ticks feeding on the blood of mammals, benefiting the tick while harming the host.

Tags

NGSS.MS-LS2-2

Front

What is the role of the clownfish in its relationship with the sea anemone?

Back

The clownfish provides food for the sea anemone and receives protection in return.

Tags

NGSS.MS-LS2-2

Front

What is the role of the spider in its relationship with the tree?

Back

The spider builds a web on the tree for shelter without harming the tree, demonstrating commensalism.

Front

What is the difference between mutualism and commensalism?

Back

In mutualism, both organisms benefit; in commensalism, one benefits while the other is unaffected.

Tags

NGSS.MS-LS2-2