Question

A bird nest is classified as a _structure ​

Answer 1

Most bird nests lie somewhere in the middle, with the majority building cup-shaped nests using some combination of mud, twigs and leaves, and feathers. Some birds, such flamingos and swifts, use saliva to help hold their nest together. The edible-nest swiftlet uses saliva alone to construct their nests.

Answer 2

Answer:

Explanation:

$\leadsto$A bird nest is classified as a cup-shaped structure