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How are pelican skeletons different to human skeletons?
In addition to having a different arrangement, the bones of a pelican are hollow, which is a characteristic shared by all birds. The bones of humans and other mammals are not hollow but filled with marrow.
What animals have hollow bones and streamlined body shape?
Many animals have streamlined body shapes and hollow bones, for the simple reason they strive to go faster, either in a water environment or in the air (Aerodynamics). Birds have hollow bones and usually have streamlined bodies if they are the product of natural evolution, unlike many game birds today. In the water, many of the more aquatic mammals, such as Otters, are streamlined to go faster underwater. They do not, however, have hollow bones, their weight supported by the water, as is the case with many of the mammals. Seals and such do not have hollow bones, although they have a layer of blubber and smooth skin, and a mainly streamlined body.
What features do birds and mammals have in difference?
Birds have feathers and light hollow bones. Mammals have fur or hair and heavy bones. Bird have a gizzard to break down food. Mammals only need a stomach. Birds lay eggs. Mammals give birth to live young.
Do bald eagles have hollow bones?
they have hollow bones because they need to be light
Do penguins have hollow bones?
No. Penguin do not have hollow bones
What animal has hollow or partly hollow bones?
birds have hollow bones to help them fly
What type of bones do birds have that makes them able to fly?
Birds have hollow bones that make them lighter so they can fly more easily.
Do foxes have hollow bones?
It has indeed been proved that fox do have hollow bones. It has indeed been proved that fox do have hollow bones.
Which phylum did have by hollow bones?
hollow bones belongs to chordata phylum
Do eagls have hollow bones?
they have hollow bones because they need to be light
Do flightless birds have hollow bones?
no they do not have hollow bones. this is because they are flightless and god just made them that way♥ ♥
Do mammals have bones?
Yes, mammals have bones.
