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.
Human Skeletons
No
they have more bones
There are many forms of skeletons for different animals. The differences of the human male and female skeletons are as follows. Several general differences exist between the male and female skeletons. The male skeleton is generally larger and heavier than the female. The female skeleton has a wider breast bone and narrower hips.
No
A pelican's beak is different because it has a sack that can hold a ton of fish and up to three gallons of water.
every thing
oil spills?
Crickets have an exo skeleton mostly made up of chiton. Humans have endo skeletons made of calcium carbonate.
yes
Paleopathology
the skeletons can be used as sponges to wash dishes