Blue crustaceans by chance...
Sometimes, the color is not a perfectly adapted phenotype.
A new study shows that "the colorful hues of crayfish evolved not for a specific purpose—such as to attract mates or warn predators—but instead purely by chance".
#Science#Evolution #Biology
⏯️Correlated evolution of conspicuous colouration and burrowing in crayfish
1-https://t.co/fPEp9ENkb1
2-https://t.co/0WivImn519