( Identify ( ( ( ( ( that ( ( a population ) ( consists ( of ( ( all ( the individuals ) ) ( of ( ( a species ) ( that ( ( occur together ) ( at ( ( ( a ( given place ) ) and ) time ) ) ) ) ) ) ) ) ) ) ) , ) and ) ( that ( ( populations ( living together ) ) ( form ( a community ) ) ) ) ) . ) )
(ROOT (FRAG (ADVP (RB Identify)) (SBAR (SBAR (IN that) (S (NP (DT a) (NN population)) (VP (VBZ consists) (PP (IN of) (NP (NP (PDT all) (DT the) (NNS individuals)) (PP (IN of) (NP (NP (DT a) (NN species)) (SBAR (WHNP (WDT that)) (S (VP (VBP occur) (ADVP (RB together)) (PP (IN at) (NP (NP (DT a) (VBN given) (NN place)) (CC and) (NP (NN time)))))))))))))) (, ,) (CC and) (SBAR (IN that) (S (NP (NP (NNS populations)) (VP (VBG living) (ADVP (RB together)))) (VP (VBP form) (NP (DT a) (NN community)))))) (. .)))
Identify that a population consists of all the individuals of a species that occur together at a given place and time, and that populations living together form a community.
(ROOT (S (NP (NP (PDT All) (DT the) (NNS members)) (PP (IN of) (NP (NP (DT a) (NN species)) (SBAR (WHNP (WDT that)) (S (VP (VBP live) (PP (IN in) (NP (DT the) (JJ same) (NN area))))))))) (VP (VBP form) (NP (DT a) (NN population))) (. .)))
All the members of a species that live in the same area form a population.