What do carbohydrates provide to humans?
A. less mass

B. Light

C. Quick Energy

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.