A birds bones has tiny air sacks throughout them. All of the sacks are connected to the lungs.
System of orbits
System of orbits
In the lungs,Blood is exchanged adn sent to different parts of the body.
System of orbits
Caged birds often have their feet tied and wings clipped to prevent them from escaping and to limit their movement. This practice can be harmful and is generally considered inhumane, as it restricts the bird's natural behaviors and can lead to physical and psychological stress. Ethical treatment of birds emphasizes providing an environment that allows for natural movement and flight, without unnecessary restraint.
Becaue you are tied to an antiquated system of measurement?
Producers
The lungs use the circulation caused by the heart... :) The pumping of the heart is tied to the respiratory system
Perchant Perch"ant\, n. [F.] A bird tied by the foot, to serve as decoy to other birds by its fluttering.
nobles owned land, peasants were tied to land
the best one i use is shacky bones i win all the time with him no one beats me but tied once with up for grabs card
60,000 miles or 96,000 kilometres