tips of pinnae
area around the lips
soles of the paw
all of these
B. area around the lips
hare
rabbit
whale
hippopotamus
epidermis
dermis
subdermal tissue
whole of the skin
the removal of excess water
excreting excess salts
excreting nitrogenous wastes
cooling
the skin is soft
the skin is not respiratory
the skin has sebaceous glands
the skin has hairs
stratum granulosum
stratum comeum
dermis
malpighian layer
air spaces for respiration
blood spaces
lymph spaces
mucus filled spaces
presence of sweat glands
stratum coreum
stratum lucidum
thick subcutaneous fat
scales
epidermis I
mucous glands
chromatophores
epidermal
mesodermal
dermal
endodermal
mucus
tears
hormones
enzymes
hormones
water and salt
oil
sebum
water and fat
proteins
carbohydrates
all of these
tips of pinnae
area around the lips
soles of the paw
all of these
melanin
melanophores
porphyrin
chromatophores
palm
sole
head
thumb
sweat gland
sebaceous gland
mammary gland
gastric gland
presence of melanophores
growth of algal colonies of skin
inidescence of skin
presence of special chromatophores below the epidermal cells.
epidermis
dermis
subcutaneous layer
skin glands
sebaceous glands
sweat glands
mucous glands
sudorific gland
sweat glands
mucous glands
sebaceous glands
meibomian glands
epidermis of skin of mammals
dermis of skin of mammals
epithelium of stomach of frog
epithelium of intestine of frog
cuticle
keratin
chitin
none of these
gradual loss of elasticity in the subcutaneous layer
gradual loss of adipose tissue below dermis
poor supply of blood to skin
excess loss of water from skin
wrinkles
hair
feathers
nails
root
follicle
papilla
bulb
stratum comeum
stratum spongiosum
stratum compactum
any of these
hairs
stratum granulosum
lymph vessels
nerve fibres
eyes of mammals
olfactory passage of mammals
external auditory meatus in mammals
none of these
Regulation of water content
Removal of excess salts
Killing of bacteria
Regulation of body heat
mucous glands
sebaceous glands
hairs
nails