No subscription or hidden extras
Read through the most famous quotes by topic #itself
Ever since then, all descendant vertebrates have had the forward end of the digestive system and the forward end of the respiratory system very much involved with each other. This manifests itself in the human body with a crossing of the two systems in the throat. ↗
#crossing #descendant #digestive #each #end
In the 18th century, James Hargreaves invented the Spinning Jenny, and Richard Arkwright pioneered the water-propelled spinning frame which led to the mass production of cotton. This was truly revolutionary. The cotton manufacturers created a whole new class of people - the urban proletariat. The structure of society itself would never be the same. ↗
Real biologists who actually do the research will tell you that they almost never find a phenomenon, no matter how odd or irrelevant it looks when they first see it, that doesn't prove to serve a function. The outcome itself may be due to small accidents of evolution. ↗
#actually #almost #biologists #due #evolution
