if something has a positive impact on an organism 's growth then that something increases the population of that organism
positiveness is amount. positive_stimulus is stimulation. evolution has not effect_of_creating_new_species positive_outcome_of_undertaking is success. joy is positive_stimulus. positive_outcome_of_undertaking is not success. biological_growth_of_organisms is not biological_growth. biological_growth_of_organisms is biological_growth. biological_growth_of_organisms is becoming. evolution has effect_of_creating_new_species