no, they may seem weak, but they are very strong!! peace out dude
Most birds -- and all birds that fly -- have semi-hollow bones. Most reptiles, however, do not.
Birds have pneumatic bones.
No, penguins have solid bones like other birds, which helps with their diving abilities and survival in the water. Hollow bones are found in flying birds to reduce weight for easier flight.
Birds are the only things that have feathers and hollow bones.
the same as you preserve a mummy, i think.
weak bones that bones that are very fragile means that they are very weak or easily breakable.
Birds have hollow bones to help them fly.
Our bones will get weak if our calcium intake is very small. Getting little amount of vitamin D can also cause our bones to get weak.
You can get shorter as a result of weak bones if the vertebrae in the spine collapse.
No, they do not.
Birds bones are hollow. That is why they can fly, because they are so light because of their hollow bones. x)
no they do not have hollow bones. this is because they are flightless and god just made them that way♥ ♥
i guess it could be in the way that birds have hollow bones
Yes, parrots have bones. All birds have bones.
Most birds -- and all birds that fly -- have semi-hollow bones. Most reptiles, however, do not.
regular bird bones
Birds have pneumatic bones.