Symbiosis

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

What are the three main types of symbiosis?

Back

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

Front

Define mutualism.

Back

Mutualism is a type of symbiosis where both species benefit from the interaction.

Front

Define commensalism.

Back

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

Front

Define parasitism.

Back

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

Tags

NGSS.MS-LS2-4

Front

What is an example of mutualism?

Back

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

Front

What is an example of commensalism?

Back

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

Front

What is an example of parasitism?

Back

An example of parasitism is a tapeworm living in the intestines of a mammal, absorbing nutrients.

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.

Tags

NGSS.MS-LS2-2