"Bird killer" windows in high rise buildings.
For the same reason that humans come in different colors, shapes, and sizes. All birds are unique.
the reason that birds are important to humans is because they naturally keeps some pests away. They are part of the food chain so they should be respected because they are a part of life. They also help spread seeds around.
The Avian "Bird" flu is passed to humans by birds and their saliva and feces. Other forms of influenza that humans can get are also mutations of viruses that birds have had, some are from pigs (like swine flu) and many are from a combination of various swine, human, other, and bird flu strains that "reassort" in a host animal. For more information about how a new strain of the flu can be created through reassortant, see the related question below about what caused the 2009 Swine flu.
dogs and rats
No, Bird Flu also known as Avian Influenza,or Avian Flu can't be spread to humans. Bird flu refers to strains of influenza that primarily affect wild and domesticated birds. In the late 1990s, a new strain of bird flu arose which was unusually severe (highly pathogenic), resulting in the deaths of hundreds of millions of birds, including poultry. Although bird flu is contagious and spreads easily among birds, it is uncommon for it to be transmitted to humans.
Birds get oxygen from the atmosphere, the same as humans do.
no they are not
Well, birds know how to survive in the wild a lot better than humans.
because birds and reptiles are reptiles and humans are mamals which makes use different! And birds are oviparous
aan eagle and technically it's not a who it's a what because us humans are whos because we are not different types of humans we are all beutiful humans and we are not different and birds are and the reason the eagles are the sharp eye because the U.S. chose it as their bird
humans birds and other scorpians and centipedes and birds
Human hunting and habitat loss, due to a combination of climate change, and humans altering the habitat.