english: Now, the Earth's magnetic field is very, very weak; it's 100 times weaker than a fridge magnet, and yet it affects the chemistry -- somehow -- within a living organism.
non_english: Sad, Zemljino magnetno polje je veoma, veoma slabo; ono je sto puta slabije od magneta frižidera, pa ipak utiče na hemiju - nekako - unutar živih organizama.