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Efficiency is making the same structure work for dual purposes.....like garbage disposal + procreation.
Maybe we should get an update on the human body. For example, permanently remove Body Hair, since it no longer serves any function.
It does? Look at your arms when you're cold, you'll see all your tiny hairs are standing to help prevent the body from losing too much heat.
It does tho. Reducing friction to avoid irritation and keeping up an isolating micro climate.
Last change made by Evolution, commit message "ehh good enough TODO fix in next release", 500 million years ago
