Hopes this helps:
Answer:
Proteins has many roles in your body. It helps repair and build your body’s tissues, allows metabolic reactions take place and coordinates bodily functions. In addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.
The urine is formed from wastes and extra water filtered or secreted out of the blood.
Organism > System > Organ > Tissue > Cell > Molecule > Atom
Answer: circumference to diameter
Explanation:
