Probably the sun needed water needed the roots whether it grows underground or over and the color
This ain’t even a question
The answer is the endogenous opiate.
The human body naturally produces its own opiates like substances and uses them as neurotransmitters. These substances include endorphins, enkephalins, and dynorphin, often collectively known as endogenous opioids. Endogenous opioids modulate our reactions to painful stimuli.
The movement of water across a membrane.