behavioral
hollow bones and powerful chest muscle for the wings
mutualism ............ No, its commensalism
Its commensalism.
I think an example of an adaptation that is a animal has not mentioned in the article are Living together,Flight,Migrations,Camouflage,Hibernation,Resource Conservation,Artificial Bigness,Hair,Be prepared,and Nest Parasitism these are my answer.
Building bridges, building houses, driving cars, really anything we do is an interaction because it is a adaptation or a modification to the Earth.
Dark Adaptation Light Adaptation Hearing Adaptation Touch Adaptation Smell Adaptation
I think a pair are building a nest on my front lawn.
Garbage and a place to nest. Garbage and a place to nest.
Birds use both their beaks and their claws for nest building.
They start building a nest.
yes it is
They build nests yearound. Their other nest was destroyed most likely.