What happens scientificly when you drop a sugar cube into water?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping