Chemical messengers released within the tissues where they are produced

Hormones are called chemical messenger of the body, which occur in various tissues where they are produce. They occur in response to specific biochemical signals from a wide range of regulatory systems and behavioral activities that is vital in the communication between organs and tissues. Moreover, hormones create a cellular response by binding to cell membrane or intercellular receptors.

the match lol

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.