bioaccumulation bioaccumulative bioacousstics bio-acousstics bioactive bioactivity bioastronautical bioastronautics bioautographic bioautography bioavailability biobelt biobone biocenosis bioceramic biochemistry biochip biocidal biocide bioclean biocompatibility biocompatible bioconversion biocrat biocritical biocybernetics biodegradability biodegradable biodegradable substance biodegradation biodegrade biodestructible bio-diversity biodot biodynamics bioecology bioelectricity bioelectrogenesis bioelectronic bioelectronics bioenergetics bioengineer bioengineering bioenvironment bioenvironmental bioequivalence bioequivalency bioequivalent bioethical bioethics biofeedback biofeedback training biofuel biological mother biomaterial biosafety biosatellite bioscience biotoxin weapon bioweapon