Symbiosis Examples Worksheet

Are you a science teacher searching for a comprehensive and user-friendly resource to help your students understand the concept of symbiosis? Look no further! In this blog post, we are excited to present our symbiosis examples worksheet that will engage your students while solidifying their understanding of this fascinating biological phenomenon.

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What is an example of mutualistic symbiosis in the ocean?

An example of mutualistic symbiosis in the ocean is the relationship between clownfish and sea anemones. The clownfish live among the stinging tentacles of the sea anemone, which provides protection for the clownfish from predators. In return, the clownfish helps to lure prey towards the sea anemone, providing it with food. This mutually beneficial partnership benefits both species and is a classic example of mutualistic symbiosis in the marine ecosystem.

Name a type of symbiosis where one organism benefits and the other is unaffected.

Commensalism is a type of symbiosis where one organism benefits while the other is neither harmed nor helped. An example of commensalism is when certain barnacles attach themselves to whales and benefit from the ride and access to food scraps in the water, while the whales are not affected by the presence of the barnacles.

Give an example of parasitic symbiosis in the animal kingdom.

A common example of parasitic symbiosis in the animal kingdom is the relationship between a parasitic tapeworm and its host, such as a mammal or fish. The tapeworm benefits from living inside the host, obtaining nutrients and a habitat to reproduce, while the host is harmed as the tapeworm absorbs essential nutrients from the host's digestive system, potentially causing harm or disease.

Name a type of symbiosis where one organism benefits and the other is harmed.

Parasitism is a type of symbiosis where one organism benefits (parasite) and the other is harmed (host). Parasites rely on their hosts for resources and may cause harm or disease in the process of feeding on them.

What is an example of commensalistic symbiosis in the forest ecosystem?

An example of commensalistic symbiosis in the forest ecosystem is the relationship between a tree and epiphytic plants, such as orchids or bromeliads. These plants grow on the branches or trunks of trees without causing harm to the tree. The epiphytic plants benefit by having access to sunlight and nutrients in an elevated position, while the tree is unaffected by their presence. This one-sided relationship represents commensalism, where one species benefits while the other is neither helped nor harmed.

Give an example of facultative mutualism in the plant kingdom.

An example of facultative mutualism in the plant kingdom is the relationship between legumes (such as beans or peas) and nitrogen-fixing bacteria like Rhizobium. These bacteria form nodules on the roots of legumes where they convert atmospheric nitrogen into a form that the plants can use for growth. While the legumes benefit from the additional nitrogen provided by the bacteria, they can also obtain nitrogen from the soil if needed, making the relationship facultative.

Name a type of symbiosis where both organisms benefit and rely on each other.

One example of a type of symbiosis where both organisms benefit and rely on each other is mutualism. In this type of relationship, both organisms involved receive benefits from their interaction, such as protection, food, or resources, leading to increased survival and reproductive success for both parties.

What is an example of parasitic symbiosis in a human host?

An example of parasitic symbiosis in a human host is the relationship between the parasite Toxoplasma gondii and humans. Toxoplasma gondii is a parasite that can infect humans through the consumption of contaminated food or water. Once inside the human body, the parasite can cause toxoplasmosis, which can lead to flu-like symptoms or more severe complications in individuals with weakened immune systems.

Give an example of mutualistic symbiosis in the desert ecosystem.

One example of mutualistic symbiosis in the desert ecosystem is the relationship between the desert marigold plant and the desert cactus wren bird. The cactus wren bird builds its nest within the protective branches of the desert marigold plant, gaining shelter and camouflage for its nest. In return, the bird unintentionally spreads the seeds of the desert marigold plant while gathering materials for its nest, helping the plant to reproduce and spread throughout the desert ecosystem.

Name a type of symbiosis where one organism benefits and the other is killed.

Parasitism is a type of symbiosis where one organism benefits by deriving nutrients at the expense of another organism, ultimately leading to harm or death of the host organism.