Hollow.
wren song sparrow
A Hen Sparrow.
Depends on what kind of sparrow it is.
A bird has a lightweight skeleton made mostly of thin and hollow bones filled with air sacs to aid in flight. This type of skeletal structure is called pneumatic or avian skeletal structure.
the boy sparrow has a black chest and is darker in colour the boy sparrow has a black chest and is darker in colour
Cape Sparrow was created in 1776.
A cape sparrow is a vertebrate. Vertebrates are animals that possess a backbone or spinal column, which includes birds, mammals, reptiles, amphibians, and fish. As a bird, the cape sparrow belongs to the class Aves and has a skeletal structure that includes a vertebral column.
They have a type of skeleton called a hydrostatic skeleton. This type of skeleton is a fluid filled sac which is surrounded by muscles.
internal skeleton
Internal Skeleton
a sponge skeleton
it doesn't have a skeleton
Donald B. Sparrow has written: 'A Cape Cod native returns' -- subject(s): Anecdotes, Biography, History, Social life and customs
talons
worm
The sparrow is a bird of the order Passeriformes. There are about 40 species of sparrow, and these include the Passer (true sparrows), Petronia, Rockfinch and snowfinches.
There are 62,305 different type of skeleton.