( ( Explore ( ( life cycles ) ( of organisms ) ) ) . )
(ROOT (S (VP (VB Explore) (NP (NP (NN life) (NNS cycles)) (PP (IN of) (NP (NNS organisms))))) (. .)))
Explore life cycles of organisms.
(ROOT (S (NP (NNP Life) (NN cycle)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN span)) (PP (IN in) (NP (NP (DT the) (NN life)) (PP (IN of) (NP (NP (DT an) (NN organism)) (PP (IN from) (NP (NP (CD one) (NN generation)) (PP (TO to) (NP (DT the) (JJ next))))))))))))) (. .)))