redcat
@redcat_Ann
Like - Animals, music, thriller, books, plants, pizza+pasta, sweet wine, UK, springtime
Dislike - Animal Abusers, racists, homophobia, Nazis, injustice, 45, war
17-12-2020 20:55:34
10,7K Tweets
498 Followers
536 Following
#HorseshoeCrabs are living #Fossils that have survived in the #ocean 's depths for 100s of #Millions of years despite 5 global #extinction catastrophes. This critter is important in medicine because their blue blood can detect toxins fast, used in Limulus amebocyte lysate ( #LAL )