The shape of the pelvic bones and the frontal bones differ.
The pelvic cavity is the portion of the abdominopelviccavity enclosed by the hip bones. It contains the terminal portion of the large intestine, the urinary bladder, and the internal reproductive organs.
Pelvic
There is no connection between the small intestine and the bones
The pelvic bones, or "hip bones" are also called the innominates, the OS coxae or the pelvis.
If you mean pelvic bones then yes, they can.
Snakes have pelvic bones for the same reason we have tail bones. Evolution. At some point in the history of life, snakes had legs and humans had tails.
Ilium and ischium
It is situated in the abdominal cavity.
An appendicular skeleton is composed of 126 bones of the appendages, and pectoral and pelvic girdles.
The pelvic bones (the ilium and the ischium).
Mainly the pelvic bones.