coloration

For most food products, she said, consumers should use their eyes and noses to check for odd coloration or odors before throwing them out.

“It’s a very charismatic flower. Its form and coloration are quite striking,” Musial says.

The word "neela" signifies the color blue in most Indian languages -- a fitting tribute to the ant's unique coloration.

For even coloration, Slocum said, “you want to work with the grain.”

So, a rare body coloration becomes more common in the next generation, at which point the birds switch their target and eat up that morph.