A closer look
Blood plasma has a salt concentration remarkably similar to prehistoric seawater, serving as a liquid biological reminder that our distant ancestors slowly crawled out of the ancient oceans. Every time you bleed, sweat, or cry, you are essentially leaking the primordial soup that sparked all life on Earth millions of years ago. It is a profound and majestic evolutionary connection to the deep blue sea, which is extremely ironic considering you probably start complaining about the humidity the second you step foot on a beach. Your body meticulously maintains this delicate internal salinity level just to keep your cells from shriveling up or exploding, proving that deep down inside, you are really just a fragile, highly evolved jellyfish wearing a very complicated meat suit
