It is C) Amylase is a catalyst that speeds up the chemical process of breaking down food molecules.
The power house of the cell
only thing I remember from freshman year
The best way to do a observation can be a microscope or by taking notes ,and by , taking pictures or, asking questions about the subject that you and the teacher or you, your teacher and the class is talking about .! Hope this helps ..
When the sugar melted. The sugar was a solid but the became a liquid. I'm pretty sure. :)