lul is like lol.Laugh out loudIt's mainly something that's calming or soothing, like a lullaby. pause, calm It is the dying down of wind just before a storm or in the eye of a storm. Wikipedia gives...
Well, a typical "he" will be male. In human, this means that "he" will produce hormone testosterone and not estrogen which is what "she" will produce. Also, "he" will not have a mammary glands...
Circular reasoning much? This looks like a question taken from a larger document. I'm not entirely sanguine about doing your homework for you, and in this particular case I couldn't even if I wanted...