PRODUCER
CONSUMER
DECOMPOSER
SUN
FOODCHAIN
FOODWEB
ENERGY
FLOW
T
C
C
O
N
S
U
M
E
R
P
F
R
J
X
E
Y
G
E
P
F
W
O
F
I
B
C
S
U
R
E
O
K
O
A
B
O
N
Q
O
N
U
O
P
D
P
F
L
O
D
E
U
Y
D
M
C
E
H
W
U
R
C
E
O
W
X
H
V
A
C
G
F
C
N
W
E
R
A
F
E
Y
E
U
L
U
E
B
M
I
R
D
S
W
F
L
O
W
M
O
N
