What are the primary forms of energy storage in cells?
Cells primarily store energy in the forms of glycogen and lipids. Glycogen is a polysaccharide that serves as a quick-release energy source, predominantly found in the liver and muscle tissues. Lipids, stored as triglycerides in adipose tissue, provide long-term energy reserves. These storage forms are critical for maintaining energy balance and supporting metabolic activities during periods of fasting or increased energy demand.