Who how what decided what feathers will be red and what feathers will be blue and what feathers will be green?

Mar 9, 2021 路 3:50 AM UTC

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Replying to @marwilliamson
Evolution.
Replying to @marwilliamson
our eyeballs + brain!
Replying to @marwilliamson
A lot of people here not understanding that wonder/awe is a practice. Try it 鉂わ笍
Replying to @marwilliamson
The environment and time.
Replying to @marwilliamson
It鈥檚 natural selection Marianne
Replying to @marwilliamson
Wildlife is amazing and really reminds you of how unusual our existence is
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Replying to @marwilliamson
your getting me excited to read Darwin and Origin of Species 馃槅
Replying to @marwilliamson
These birds will often turn on their mate and kill them. This may be an offensive bird to many.
Replying to @marwilliamson
They are such beautiful birds.
Replying to @marwilliamson
God.
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