00:01
Hello everyone.
00:03
So today we will be talking about lichens.
00:11
Not to go into specifics, we'll just generally give an overview of the importance of characteristics of lichens.
00:20
What i want you to know is that lichens are a symbiotic association between bacteria such as algae and fungi.
00:33
So let's write that.
00:39
Symbiotic relationship between bacteria.
00:58
In other words, you can say it is a mutualistic relationship.
01:12
And if you don't recall what that means, it basically states that two parties within a relationship are being benefited by that relationship.
01:34
And you may ask, how are they benefiting each other? well, the algae is a photosynthetic organism that goes to the process of photosynthesis and produces simple carbohydrates that the fungi will use.
02:28
And the fungi, what it does, it establish a homeostatic ecosystem.
02:40
And what i mean by that is it contributes to different cycles, such as the water cycle and nutrient cycles like the nitrogen fixation cycle...