ok so first of all a limerick has - five lines. the 1st, second,and fifth lines rhyme with each other. -the last words of 3rd and 4rth rhyme with each other. -the 1st, second, and fifth lines are longer than the 3th and 4th lines -has t0 b pg-13 rating and iit has t0 b ab0ut the bi0l0gy t0pic witch is cell parts such as cell wall,
cell membrane, cytoskeleton, nucleous, ...