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

Mar 9, 2021 · 3:50 AM UTC

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Replying to @marwilliamson
He's called God Almighty Marianne. You should know
Replying to @marwilliamson
Anna’s Hummingbird. Calypte anna.
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Replying to @marwilliamson
This is the WE as individuals are a miracle of thousands of years of chaos resulting in our parent's meeting, one particular sperm made it to the egg and we were the result..while true we were not the 'purpose' of that simply a by-product of it just like this Bird & its colors
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Replying to @marwilliamson
A lot of animal patterns are regulated by epigenetics. Generally a chemical gradient indicating where the cells are affects how genes for color are expressed
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Natural selection, genetics, and DNA.
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Replying to @marwilliamson
@enicurus @serpophagaRex
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Replying to @marwilliamson
gene expression babyyyyy
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Replying to @marwilliamson
Female birds did! They have some sense of beauty as sentient beings, and pick the prettier boys to breed with. This goes on generation after generation and you get pretty bird boys.
Replying to @marwilliamson
how are you so cool sometimes and then fuck up on other things like Palestine 😔
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