Topic
camouflage
4 questions tagged camouflage — spanning every one of the seven Ws.
why
Why do tigers have stripes?
Tiger stripes are camouflage: vertical dark bands break up the animal's outline in tall grass and forest shadows, helping it ambush prey.
animalscamouflagebig cats
why
Why do cuttlefish change their skin patterns so fast?
Cuttlefish use specialized skin cells to change color, brightness, and texture almost instantly. The changes help them camouflage, communicate, and warn rivals.
AnimalsCamouflage
whose
Whose work first described the octopus’s ability to change color and texture for camouflage?
Modern studies by marine biologists in the 20th century showed that octopuses can rapidly alter skin color and surface texture. The underlying control comes from specialized skin cells and nerve control.
Fish and sea creaturesCamouflage
how
How do cuttlefish change color so quickly?
Cuttlefish use skin cells called chromatophores, plus reflective cells, to change color and pattern almost instantly. They control these cells with nerves from the brain.
AnimalsCamouflage