Final answer:
Commensalism is exemplified by birds nesting in trees, where the tree remains unharmed, and the bird benefits from the shelter provided.
Explanation:
Commensalism is a type of relationship where one species benefits, and the other is neither harmed nor helped. An example of this is birds nesting in trees; the tree is unharmed, while the bird benefits greatly from the shelter the tree provides.
Learn more about Commensalism here:
https://brainly.com/question/43327103
