Ain't a problem in the ocean

We are their vampires.

Furthermore it's beautiful that the evolutionary pressure hasn't changed. That there hasn't been a benefit from any of the genetic mutations. That the evolutionary pressure still applies to this day to ensure conformance with the perfect archetype.

Point: facts

Counterpoint: memes

😁🫠

-Motivational quotes

Yup, things like temperature, humidity, and atmospheric makeup can change quite a bit depending on geological periods.

There’s a bit of an evolutionary necessity to adapt on those timescales.

So did they grow as a person then?

I've seen the evolution of the one to the right. It now has a USB connection on the tail.

At least they don't pay taxes.

Did you talk to one?

You fool!
Crawls sideways
We was crab all along!

Apart this Horseshoe crabs are not crabs it's a own species, nearest related to spiders and scorpions. They are raised since 1970 on sea farms as blood donors, which are taken a little out before freeing the animal again. Their blood (blue) is unique, because it contains a compound that detects the slightest bacterial contamination in medications and vaccines.
It's important in medicine and Pharma industry, which also as collateral effect had avoided the extiction of this animal, which before was in a real risk.