This glucose is: After a few minutes, the parts of the leaf that contain starch turn the iodine from brown to blue/black. Variegated leaves have green parts (where the cells contain chlorophyll ...

Starchy and sugary foods are high in carbohydrates. Starch Starch is a type of carbohydrate. Its molecules contain carbon, hydrogen and oxygen atoms. What is poo? Poo (faeces) is the waste that ...