What is a difference between starch and glycogen?
a. starch stores energy, and glycogen provides structural support.
b. starch is found in plants, and glycogen is found in animals.
c. starch is composed of fructose, and glycogen is composed of glucose.
d. starch is a monomer, and glycogen is a polymer.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

What factors contribute to the effect an environmental toxin has on the human body?

Explain the significance of meiosis in sexual reproduction