FIRST Jeopardy! (10/11)

Lousy will to sleep… Anyhow, for 500, these appear when the sun activates your melanocytes.

What is a tan?

What is melanin?

I’m not taking tan. David is right. Either his answer, or freckles would’ve been acceptible.

Melanin is always there. A tan only shows up after you’ve had some sun.

Never mind, I was thinking of a octopus/deciduous leaf type of coloration system.