The division of the skeleton consists of the upper and lower extremities; the division of the skeleton is comprised of the skull, vertebral column, sternum and ribs.

Explanation:

The axial skeleton forms the vertical axis of the body and includes the bones of the head, neck, back, and chest of the body. It consists of 80 bones that include the skull, vertebral column, and thoracic cage. The appendicular skeleton consists of 126 bones and includes all bones of the upper and lower limbs.

I hope it helps

not only is it colder, it also becomes darker, less salty, and more dense.

c is the correct answer hope this !