Front

What is mutualism?

Back

A type of symbiotic relationship where both species benefit from the interaction.

Front

What is commensalism?

Back

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

Front

What is parasitism?

Back

A type of symbiotic relationship where one species benefits at the expense of the other.

Front

Give an example of mutualism.

Back

A 6th grader and their pet, where both provide companionship and care for each other.

Tags

NGSS.MS-LS2-2

Front

Give an example of commensalism.

Back

A bird building its nest in a tree, where the bird benefits and the tree is not affected.

Front

Give an example of parasitism.

Back

A tick feeding on a dog, where the tick benefits and the dog is harmed.

Tags

NGSS.MS-LS2-2

Front

What is symbiosis?

Back

A close and long-term interaction between two different species.

Tags

NGSS.MS-LS2-2

Front

How do ostriches and gazelles demonstrate mutualism?

Back

They feed next to each other and help each other spot predators.

Tags

NGSS.MS-LS2-2

Front

What role do ants play in the mutualistic relationship with acacia trees?

Back

Ants protect the acacia tree from herbivores while receiving food and shelter from the tree.

Tags

NGSS.MS-LS2-2

Front

What is the significance of the hermit crab and sea anemone relationship?

Back

The hermit crab gains protection from predators while the sea anemone gets transportation and access to food.

Tags

NGSS.MS-LS2-2