( Students ( ( ( ( participate ( in ( plankton identification ) ) ) and ) ( discuss ( ( the ( different types ) ) ( of ( ( ( phytoplankton and ) zooplankton ) collected ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Students)) (VP (VP (VB participate) (PP (IN in) (NP (NN plankton) (NN identification)))) (CC and) (VP (VB discuss) (NP (NP (DT the) (JJ different) (NNS types)) (PP (IN of) (NP (NP (NN phytoplankton) (CC and) (NN zooplankton)) (VP (VBN collected))))))) (. .)))
Students participate in plankton identification and discuss the different types of phytoplankton and zooplankton collected.
(ROOT (S (NP (NNP Phytoplankton)) (VP (VBP make) (NP (NP (NN food)) (PP (IN via) (NP (NN photosynthesis))))) (. .)))