Why might such a preference be advantageous? Sporangia shot toward light may be more likely to light grass because cows feed on photosynthesizing grass and light grass is younger and, thorefore, more nutitious. Sporangia shot toward light may show a preference towards being shot on sunny days because cows usually feed on during such days. Sporangia shot toward light may be more likely to land on turt that is fed on by cows because cows feed on photosynthesizing grass that grows there. Sporangia shot toward light may be more likely to sandy land that is fed on by cows because grass proferred by cows usually grows cn such light soil, .