Search Results for: Poultry and bee keeping machines
built for certain animals to hold eggs , offspring, and, often, the animal itself. although nests are most closely associated with birds , members of all classes of vertebrates and some invertebrates construct nests. they may be composed of organic material such as twigs , grass , and leaves , or may
entails gathering, transporting, and arranging materials to create a novel structure. transportation has the greatest time and energy cost so animals are usually adapted to build with materials available in their immediate environment. building materials[ edit ] plant matter is the most common construction...
https://en.wikipedia.org/wiki/Nest