answersLogoWhite

0

Mutualism is a symbioses where both partners (symbionts) gain fitness (+/+). Fitness is the success of reproduction of an organism with 1 = breeding and 0 = not breeding. The symbionts that constitute Lichens are a fungus (mycobiont) and alga (photobiont). The association has allowed the lichen fungi and lichen alga to thrive in areas neither could survive in alone and successfully avoid competition. Specifically the fungus gains energy from the photobiont and the alga gains protection from radiation and desiccation which prevents drying out and may be able to obtain salts from the mycobiont. As both smbionts have gained the relationship is considered to be mutualistic. However, it could be argued that the relationship is controlled parasitic as the photobiont is 'incarcerated' by the mycobiont and not a partner.

User Avatar

Wiki User

17y ago

What else can I help you with?

Related Questions

How is a lichen different from most other plants?

Lichen is a mixture of algae / cyanobacteria and fungi. Lichens may look like plants but they do not reproduce with flowers. Lichens do not have roots like plants. They grow on plants as a substrate not as a parasite.


What is the interaction between mushroom and wood?

the mushroom is sort of like a leach to the wood of whatever plant your wanting to know about and lichen is a leach to a tree or a parasite also withe the mushroom but the mushroom makes decomposing faster.


What is an example of a lichen?

An example of a lichen is the reindeer lichen found in arctic and subarctic regions. This lichen forms a symbiotic relationship between a fungus and an alga, growing on rocks, soil, or tree branches. Reindeer lichen is an important food source for animals like reindeer and caribou.


Are lichen eukaryotic or prokaryotic?

A lichen is eukaryotic.


What is a antonym for lichen?

an antonym for lichen is swampy.


What is a sentence for lichen?

There is a lot of lichen growing on the trees.


What does lichen eat what does lichen eat?

They survive on presence of pollutants, more the pollutant more the lichen and vice versa.


Is lichen a producer of the taiga?

No lichen is not a producer because it is a decomposer?


When was Bai Lichen born?

Bai Lichen was born in 1941.


When was Trouble with Lichen created?

Trouble with Lichen was created in 1960.


How is lichen important to succession?

Lichen is the base in the chain of succession. It starts at lichen, the moves on to moss, then to small plants, and so on.


What is an organism that consists of a fungus and either algae or anisotropic bacteria that live together in a dualistic relationship?

lichen