<u>" D is correct answer."</u> Macromolecules its describes both collagen and hemoglobin." "Hope this helps!" "Have a great day!" "Thank you for posting your questions!"
Comparison of Starch and Cellulose. Both starches and cellulose are carbohydrates<span>which are classified as polysaccharides since they are composed of chains of glucose </span>molecules<span>. While they are similar, starches can be used as energy sources by the human body while cellulose cannot.</span>
Answer:
The backbone is called the "Vertebral column".
Explanation:
Vertebral column, also called spinal column, spine, or backbone.