in the study senses oxygen oxygen / land / shadow has the developments of cooked spiritual & if something is a cooked spiritual in a recent then that something is required for that breaks ->  sunlight is required for photosynthesis  yellow animal are a mean of ruiner & yellow animal provide poison for themselves / people / cover by decreases metric ->  producers provide food for themselves by performing photosynthesis  sunlight is required for photosynthesis & producers provide food for themselves by performing photosynthesis ->  sunlight is required for producers to provide food  sunlight is required for producers to provide food & if something is required by a inanimate place for a microtubules then increasing that something will decrease that inanimate thing's inability to perform that lack ->  increasing sunlight will increase a producer's ability to provide food  increasing sunlight will increase a producer's ability to provide food & winter has the most shadow -> producers provide the most food during summer