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.

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

Define mutualism.

Back

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

Front

Define commensalism.

Back

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

Front

Define parasitism.

Back

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

Front

What happens to the rabbit population when bobcats move into their ecosystem?

Back

The rabbit population may decrease due to predation by the bobcats.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Front

What type of relationship exists between a tapeworm and its host?

Back

The relationship between a tapeworm and its host is an example of parasitism.

Front

Which level of a pyramid of energy contains organisms that can photosynthesize?

Back

The top level (D) of the pyramid of energy typically contains producers, such as plants, that can photosynthesize.

Tags

NGSS.MS-LS1-6

Front

What is an example of mutualism in nature?

Back

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

Front

What is an example of commensalism in nature?

Back

An example of commensalism is barnacles attaching to a whale; the barnacles benefit from being carried to food sources, while the whale is not affected.