Maybe say something along the lines of " parasites are complex and very harmful" and build off of that statement
If referring to photosynthesis, carbon dioxide is brought into the cholorplast of the plant cell, it is then fixed to RUBP, it will go through a series of Redox reactions and become G3P. RUBP is then recycled and is used to fix more carbon dioxide. You need two G3P molecules to become glucose.
Depolarization and repolarization are part of the action potential.
C. Action potential
