Need a picture!!
so send me one then I'll answer your question!!!!
The answer is <span>b. desert biome </span><span />
A hormone is a molecule that functions as a chemical signal. A hormone is a chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Endocrine hormone molecules are secreted (released) directly into the bloodstream. !