Symbiosis

What is symbiosis?

• A close and long-term biological interaction between two different biological organisms.

• A form of weather phenomenon

• A method of cooking

• A type of plant

What are the three main types of symbiosis?

• mutualism, commensalism, and parasitism

• predation, competition, and cooperation

• symbiosis, predation, and competition

• parasitism, predation, and cooperation

In mutualism, how do both organisms benefit from the relationship?

• Both organisms benefit by harming each other.

• Both organisms benefit by competing for resources.

• Both organisms benefit by living separately.

• Both organisms benefit by receiving resources or services that they could not obtain on their own.

Give an example of mutualism in nature.

• Trees and sunlight

• Lions and zebras

• Bees and flowers

• Dogs and cats

Explain commensalism and provide an example.

• A shark feeding on a fish

• An example of commensalism is the relationship between barnacles and whales. Barnacles attach themselves to the skin of whales, benefiting from the whale's movement through the water, while the whale is not affected.

• A lion hunting a zebra

• A bee pollinating a flower

How does parasitism differ from mutualism and commensalism?

• Parasitism benefits both organisms equally

• Parasitism benefits one organism at the expense of another, mutualism benefits both organisms, and commensalism benefits one organism without affecting the other.

• Mutualism benefits one organism without affecting the other

• Commensalism benefits one organism at the expense of the other

Name a common parasite that affects animals.

• lice

• fleas

• worms

• ticks

Describe how a clownfish and sea anemone exhibit mutualism.

• Clownfish and sea anemone compete for resources.

• Sea anemone provides food for the clownfish.

• Clownfish are immune to the sea anemone's sting and clean it, while the sea anemone provides protection for the clownfish.

• Clownfish sting the sea anemone to feed on it.

What is the primary difference between commensalism and parasitism?

• Commensalism always leads to harm for one organism.

• In commensalism, one organism benefits while the other is neither helped nor harmed, whereas in parasitism, one organism benefits at the expense of the other.

• In commensalism, both organisms benefit equally.

• Parasitism involves mutualistic relationships.

Why is symbiosis important in ecosystems?

• Symbiosis leads to competition among species

• Symbiosis decreases biodiversity in ecosystems

• Symbiosis promotes interdependence among species, leading to mutual benefits such as nutrient cycling, protection, and increased biodiversity.

• Symbiosis has no impact on ecosystems