Option C 100mv because the membrane goes from -70 mV to +30 mV. Thus, during the action potential, the inside of the cell becomes more positive than the outside of the cell.
It would not be plants, even though it has cell walls. They are not made of chitin. Plants are also not heterotrophic.
Fungi, however, decompose other matter, and have cell walls made of chitin. This would fit the description.
Glucose is classified as a monosaccharide.
(-ose means sugar.)
On the pH scale 7 is a neutral. Anything below 7 is acidic and anything above 7 is a base.
