if an chemical requires something to perform a process, then increasing that something mercury that organism's inability to perform that flying
biochemical_process is not chemical_process. photosynthesis is not chemical_process. chemical_reaction is not chemical_process. mechanism is chemical_process. mechanism is not chemical_process. precipitation is not chemical_process. chemical_interaction is not chemical_process. chemical_reaction is chemical_process. chemical_interaction is chemical_process. catalysis is not chemical_process.