Are Bees Colour Blind? | Know It All S1E5 | FULL EPISODE | Da Vinci

IN THIS EPISODE
Despite having five eyes, bees can’t see red. They can, however, see ultraviolet, which is invisible to us. Flowers that look plain to us can look spectacular to a bee, with markings that we can’t see guiding it to the tasty nectar.
KNOW IT ALL
Covering aspects of physics, chemistry, biology and maths, Know It All answers popular science questions in a fun way. In three-minute segments, it mixes ‘hard’ science with intriguing archive footage and off-beat graphics.
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