The two major parts of Photosynthesis are the Calvin cycle and the light dependent reaction.
I think that it's Photosynthesis?
She should ask about what she needs to know and then right it down for when she needs it!
Answer: Histology is the study of the microscopic anatomy of cells and tissues of plants and animals. It is performed by examining a thin slice (section) of tissue under a light microscope or electron microscope.
Explanation: