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 of the parties.

Front

What are the three main types of symbiotic relationships?

Back

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

Front

Define mutualism.

Back

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

Front

Give an example of mutualism.

Back

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

Front

Define commensalism.

Back

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

Front

Give an example of commensalism.

Back

An example of commensalism is barnacles attaching to a whale; the barnacles benefit by getting a ride to feeding areas, while the whale is unaffected.

Front

Define parasitism.

Back

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

Front

Give an example of parasitism.

Back

An example of parasitism is a tapeworm living in the intestines of a cat, where the tapeworm benefits and the cat is harmed.

Front

What is a host organism?

Back

A host organism is an organism that harbors a parasite, providing it with nourishment and shelter.

Front

What is the role of bacteria in the human intestines?

Back

Bacteria in the human intestines help in digesting certain foods and maintaining a healthy digestive system.