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Usimov [2.4K]
3 years ago
9

How to solve this please

Biology
1 answer:
KATRIN_1 [288]3 years ago
8 0
3. Oxygen
7.heliom
2.soil
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What is an agro-forestry?
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2 years ago
By growing on the trunk or branch of a tree, a lichen gains height and exposure to sunlight for photosynthesis. The tree is not
Dafna11 [192]

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a. commensalism is the correct answer.

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By growing on the trunk or branch of a tree, a lichen gains height and exposure to sunlight for photosynthesis. The tree is not harmed by the lichen but does not benefit either. The relationship between the lichen and the tree is commensalism.

Commensalism is a relationship between two organisms where one organism gets benefits from other organisms without causing any harm or any damage from the relation as it one side symbiotic relation.

In this, we can see lichen is getting benefits from the tree.

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3 years ago
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