If the hexagons in the picture are representative of glucose molecules, this is most likely a representation of which glucose polymer? Question 4 options: A) Cellulose B) Dietary fiber C) Starch D) Glycogen

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

i believe the answer is 5,000

4d^55s^1 ( third choice)