What are polysaccharide serves as long-term glucose storage in the liver and muscle cells of animals ? a. starch b. cellulose c. chitin d. glycogen

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

i am sorry but i need more information and a picture.