Question

A bird species nests in a specific kind of tree. The tree is not harmed by the bird building its nest in the tree's branches, but the bird benefits from the shelter provided by the tree and is better able to successfully raise young. This is an example of?

1) mutualism
2) endosymbiosis
3) commensalism
4) symbiosis

Answer 1

Commensalism is a type of symbiotic relationship in which one species benefits while the other is neither benefited nor harmed. The bird nesting in the tree is an example of 3) commensalism.

Step-by-step explanation:

Commensalism is a type of symbiotic relationship in which one species benefits from the interaction while the other is neither benefited nor harmed. The bird nesting in the tree is an example of commensalism. The tree is not harmed by the presence of the bird's nest, but the bird benefits from the shelter provided by the tree when raising its young.