Answer: Alzheimer's disease causes proteins in the brain to become improperly folded.
Explanation:
The alzheimer disease is a brain disorder that destroys the memory and thinking skills in the affected patients.
The alzheimer disease is identified as the protein folding disease. It is due to the accumulation of abnormally folded protein called as amyloid beta protein present inside the brain of the alzheimer's patients. The function of this protein is unclear and it is assumed to be involved in the neuronal development.
First they don't use oxygen, plants use the CO2 in the air and release oxygen out into the air after the plant used up the CO2
They are all part of the Carbon cycle
two is the nucleus since one is the nuclelous