english: And then in later experiments, we found the opposite, that fir was sending more carbon to birch than birch was sending to fir, and this was because the fir was still growing while the birch was leafless.
non_english: U kasnijim eksperimentima otkrili smo suprotno, da je jela slala više ugljenika brezi nego što je breza jeli, a to je zato što je jela još rasla dok breza nije imala listova.