We see the base of the food chain, the plankton, the small things, and we see how those animals are food to animals in the middle of the pyramid, and on so up this diagram.
1	We	we	PRON	PE	Number=Plur|Person=1|PronType=Prs	2	nsubj	_	_
2	see	see	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	RD	Definite=Def|PronType=Art	4	det	_	_
4	base	base	NOUN	S	Gender=Masc|Number=Sing	2	obj	_	_
5	of	of	ADP	E	_	8	case	_	_
6	the	the	DET	RD	Definite=Def|PronType=Art	8	det	_	_
7	food	food	NOUN	S	Number=Sing	8	nmod	_	_
8	chain	chain	NOUN	S	Number=Sing	4	nmod	_	SpaceAfter=No
9	,	,	PUNCT	FF	_	11	punct	_	_
10	the	the	DET	RD	Definite=Def|PronType=Art	11	det	_	_
11	plankton	plankton	NOUN	S	Number=Sing	8	conj	_	SpaceAfter=No
12	,	,	PUNCT	FF	_	15	punct	_	_
13	the	the	DET	RD	Definite=Def|PronType=Art	15	det	_	_
14	small	small	ADJ	A	Degree=Pos	15	amod	_	_
15	things	thing	NOUN	S	Number=Plur	8	conj	_	SpaceAfter=No
16	,	,	PUNCT	FF	_	19	punct	_	_
17	and	and	CCONJ	CC	_	19	cc	_	_
18	we	we	PRON	PE	Number=Plur|Person=1|PronType=Prs	19	nsubj	_	_
19	see	see	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	2	conj	_	_
20	how	how	ADV	B	_	24	advmod	_	_
21	those	that	DET	DD	Number=Plur|PronType=Dem	22	det	_	_
22	animals	animal	NOUN	S	Number=Plur	24	nsubj	_	_
23	are	be	AUX	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	24	cop	_	_
24	food	food	NOUN	S	Number=Sing	19	ccomp	_	_
25	to	to	ADP	E	_	26	case	_	_
26	animals	animal	NOUN	S	Number=Plur	24	nmod	_	_
27	in	in	ADP	E	_	29	case	_	_
28	the	the	DET	RD	Definite=Def|PronType=Art	29	det	_	_
29	middle	middle	NOUN	S	Number=Sing	26	nmod	_	_
30	of	of	ADP	E	_	32	case	_	_
31	the	the	DET	RD	Definite=Def|PronType=Art	32	det	_	_
32	pyramid	pyramid	NOUN	S	Number=Sing	29	nmod	_	SpaceAfter=No
33	,	,	PUNCT	FF	_	35	punct	_	_
34	and	and	CCONJ	CC	_	35	cc	_	_
35	on	on	ADV	B	_	29	conj	_	_
36	so	so	ADV	B	_	35	advmod	_	_
37	up	up	ADP	E	_	39	case	_	_
38	this	this	DET	DD	Number=Sing|PronType=Dem	39	det	_	_
39	diagram	diagram	NOUN	S	Number=Sing	35	obl	_	SpaceAfter=No
40	.	.	PUNCT	FS	_	2	punct	_	_
