Symbiotic Relationships

Front

What is parasitism?

Back

A symbiotic relationship where one organism benefits at the expense of another, harming it.

Front

Give an example of parasitism.

Back

Hookworms in humans, where the hookworm feeds on the host's blood.

Front

What is commensalism?

Back

A symbiotic relationship where one organism benefits while the other is neither helped nor harmed.

Front

Give an example of commensalism.

Back

Barnacles attaching to whales; the barnacles benefit by getting a place to live, while the whale is unaffected.

Front

What is mutualism?

Back

A symbiotic relationship where both organisms benefit from the interaction.

Front

Give an example of mutualism.

Back

Ostriches and gazelles eating together; both benefit by watching for predators.

Front

What is a symbiotic relationship?

Back

A close interaction between two different species, which can be beneficial, harmful, or neutral.

Front

What is the difference between mutualism and parasitism?

Back

In mutualism, both species benefit; in parasitism, one benefits at the other's expense.

Front

What role do bacteria play in the intestines of cows?

Back

They help in digestion and gain nutrients, demonstrating mutualism.

Front

What is the impact of parasitism on the host organism?

Back

The host organism is harmed, often losing nutrients or suffering from health issues.