question: Ian wants the transpiration rate to rise in his leaves, so he will do what with the humidity levels
choices.text: decrease them increase them
choices.label: A B
para: As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
para_anno.effect_prop: transpiration
para_anno.cause_dir_str: increases
para_anno.effect_dir_str: decreases
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: humidity
question_anno.more_effect_dir: rise
question_anno.less_cause_prop: humidity
question_anno.more_effect_prop: transpiration rate