Here you need to put if you have any questions about the material you are learning. If you have none i would consider putting that you have none.
Mitochondria are the powerhouses of the cell because they break the chemical bonds of glucose to release energy that our cells use to do work and perform chemical reactions.
I say just guess. sorry, this is a hard question XD
Answer:
Parkinson's disease (PD) is a neurodegenerative disorder that affects predominately dopamine-producing (“dopaminergic”) neurons in a specific area of the brain called substantia nigra.
Explanation:
