SKIN
MAMMALS
EGGS
AMPHIBIANS
SCALES
GILLS
FEATHERS
WINGS
FUR
S
O
U
W
L
B
O
F
Y
S
O
C
E
O
U
A
K
E
N
Q
S
O
A
E
U
H
G
A
J
X
F
K
D
L
C
I
I
T
P
U
U
E
I
S
E
B
L
H
U
Q
R
W
G
N
I
S
L
E
R
K
I
G
I
H
E
R
S
R
K
U
E
C
P
I
Y
Z
C
S
Q
G
Z
M
P
M
A
M
M
A
L
S
A
F
D
C
B
W
I
N
G
S
