response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stress interspecies interaction between organisms response to external stimulus response to biotic stimulus response to stressresponse to stress interspecies interaction between orinterspecies interaction between organisms response to external stimulusresponse to external stimulus response to biotic stimulusresponse to biotic stimulus extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular region cell organelle extracellular regionextracellular region cellcell organelleorganelle