Plants store energy in the form of polysaccharides. Dry wood is largely composed of cellulose, which is a type of polysaccharide. When wood burns, the stored energy in the polysaccharide molecules within the plant tissue is released as light and heat. The total amount of energy released as light and heat equals the amount of energy that was originally stored in the polysaccharide molecules. This process is an example of the .

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.