bre Give 5 examples of chemical reactions which take place in the cell. Describe how glucose is converted in plants and animals What is a fat molecule made out of • ? What is an amino acid made out of? Which organ is responsible for the production of urea? hallenge • Write a word equation for the respiration reaction What structure is needed when products are made or broken up? Why is it important that glucose is stored as starch or glycogen? . Explain how our bodies use protein. What are the differences between the liver and the kidneys? dler Draw a flow chart for the production of action of the liver and kidneys. Write a balanced symbol equation for respiration The article states that cellulose is a natural polymer. What is a polymer? Hormones are mentioned within the article? What is the definition of a hormone