COMMENSALISM
COMPETITION
PARASITISM
ECOSYSTEMS
RESOURCES
SYMBIOSIS
MUTUALISM
POLLUTION
PREDATOR
RECYCLE
REDUCE
REUSE
PREY
HOST
I
O
P
R
E
D
A
T
O
R
M
C
I
H
P
S
G
U
Y
K
Y
C
M
O
U
W
U
O
E
M
Z
J
O
N
W
T
U
I
K
U
S
N
I
B
R
E
U
S
E
M
L
A
C
I
A
I
C
C
M
W
A
S
O
A
Z
I
U
S
L
O
B
O
E
Y
A
E
E
U
I
I
J
E
V
L
J
I
U
E
X
F
G
S
G
K
T
E
Z
I
X
L
U
A
Y
L
T
F
R
S
K
N
L
I
S
O
N
R
V
C
J
S
L
A
I
C
K
C
Z
N
E
A
Y
K
Y
E
P
Y
N
N
V
U
O
M
H
O
G
A
B
H
S
E
W
N
A
C
R
E
B
T
N
E
R
M
G
A
E
O
O
S
U
G
C
E
E
M
T
U
O
O
E
P
O
Y
H
V
C
R
V
A
W
R
D
M
L
M
U
E
S
E
Z
V
A
Q
E
O
O
U
T
E
U
O
I
E
K
J
O
T
L
Y
O
Z
R
L
T
L
A
K
C
C
A
X
Y
X
U
I
Y
Q
I
H
M
E
I
M
P
U
E
A
I
E
A
E
R
T
Y
O
T
U
P
A
R
A
S
I
T
I
S
M
A
R
C
I
E
H
D
L
T
M
L
B
D
C
E
A
S
F
N
S
E
O
R
R
M
V
B
G
S
Y
C
F
I
U
V
U
J
E
S
N
P
O
S
Y
M
B
I
O
S
I
S
A
O
U
I
E
N
N
