Evolve (3)
20. 1.01:00 → 01:45
Guts. It doesn't just take willpower to survive, it takes guts. They help digest food, breaking it down into the fuel we need to stay alive, but how has this complex process evolved?
TV Program
Guts. It doesn't just take willpower to survive, it takes guts. They help digest food, breaking it down into the fuel we need to stay alive, but how has this complex process evolved?