Select the word from the list that best fits the definition naturally occurring solid mixture of one or more minerals and organic matter

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.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Amines amides and amino acids are categories of