: Functions as a support frame, protects internal organs, and allows for movement. It consists of the skull, spinal column, rib cage, and the skeleton of the upper and lower limbs.
: Bones grow in length through the division of cartilage cells and in thickness through the periosteum (the outer membrane). Muscular System and Movement gdz po biologii 8 klass r.t opora i dvizhenie onlain sonin
Searching for "GDZ" (готовые домашние задания - ready-made homework) usually brings up resources like pobio.ru , where you can find answers to the 8th-grade biology workbook by Sonin and Sapin. : Functions as a support frame, protects internal