Aerobic respiration is producing of cellular energy involving oxygen.
Anaerobic respiration is respiration using electrons through molecular oxygen.
The term for a lack of a nutrient is called malnutrition.
You can tell because the prefix mal- derives from French, meaning bad, or wrong.
Therefore, it literally means "bad-nutrition", meaning you're not getting enough nutrition. In other words - a lack of nutrition.
I think it's glucose. I hope I helped.
C maybe not sure please make sure