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Why is symmetry everywhere in nature?

Nature's Mirror Trick
Why is symmetry everywhere in nature?
~~Look at your face in the mirror.~~ *Two eyes. Two ears. One nose right down the middle.* Now look at a butterfly, a st

Look at your face in the mirror. Two eyes. Two ears. One nose right down the middle. Now look at a butterfly, a starfish, a snowflake, a flower. They're all balanced, matched, paired. Why does nature keep building the same trick into everything?

Here's the secret: symmetry isn't decoration. It's a shortcut. Building a body is complicated—you need instructions for every part. But symmetry cuts the instructions in half. Make one side, copy it, done. Nature loves efficiency.

How was this book?