activities associated with sexual intercourse | a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol |
the properties that distinguish organisms on the basis of their reproductive roles | a state of agitation or turbulent change or development |
all of the feelings resulting from the urge to gratify sexual impulses | a substance capable of bringing about fermentation |
either of the two categories (male or female) into which most organisms are divided | |