Question

An example of commensalism would be __________.

a
a bird's nest in a tree
b
a tick and a dog
c
a mosquito and pig
d
a sea anemone and a clowfish

Answer 1

An example of commensalism would be **a bird's nest in a tree** (option a). In this relationship, the bird benefits from the nest for shelter, while the tree is neither helped nor harmed.