Episode 17: Which Came First, the Chicken or the Egg? (3 of 4)

28/10/2016 3 min Temporada 1 Episodio 17
Episode 17: Which Came First, the Chicken or the Egg? (3 of 4)

Listen "Episode 17: Which Came First, the Chicken or the Egg? (3 of 4)"

Episode Synopsis

Why would blind and uncaring evolutionary mutations place the air sack at the large end of the egg? How did blood vessels mutate to coincidentally find nourishment that could be assimilated by the embryos system?