Answer: See explanations below
Explanation:
The vertebral column is formed by 33 vertebrae, being 24 pre-sacral (cervical, thoracic and lumbar), five sacral vertebrae and the coccyx, which is formed by four vertebrae.
Seven cervical vertebrae: provide head support;
Twelve thoracic vertebrae: provide support for the thoracic cavity and are connected to the ribs;
Five lumbar vertebrae: provide support for the abdominal cavity and also provide movement between the thoracic and pelvis;
Sacred: It consists of five fused vertebrae and joins the spine to the pelvic girdle;
Coccyx: Consists of four vertebrae and ensures support of the pelvic floor.
The function of a protein is determined by its shape. Proteins are composed of polypeptides in which a sequence of amino acids connected through peptide bonds. This sequence is referred to as a proteins primary structure. The shape of each protein molecule determines its function in a cell.
I don't know if this will help but I hope it dose.
A. Quarter because 1/4 divided by 2 is 2/8
Sleeping
sleeping isn’t a cool down excersise, because you should still be physically active and sleeping isn’t one of them.