root
follicle
papilla
bulb
B. follicle
presence of melanophores
growth of algal colonies of skin
inidescence of skin
presence of special chromatophores below the epidermal cells.
plug the skin pores
nourish the hair follicles
cool the skin by vaporisation
make the skin and hair water proof
root
follicle
papilla
bulb
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
epidermal
mesodermal
dermal
endodermal
stratum granulosum
stratum comeum
dermis
malpighian layer
water and fat
proteins
carbohydrates
all of these
the skin is soft
the skin is not respiratory
the skin has sebaceous glands
the skin has hairs
sebaceous glands
sweat glands
mucous glands
sudorific gland
cuticle
keratin
chitin
none of these
wrinkles
hair
feathers
nails
stratum comeum
stratum spongiosum
stratum compactum
any of these
tips of pinnae
area around the lips
soles of the paw
all of these
hairs
stratum granulosum
lymph vessels
nerve fibres
sweat gland
sebaceous gland
mammary gland
gastric gland
poisonous glands found in frog
mucous glands found in frpg
poisonous glands found in ft ad
tear glands found in rabbit
glans
scrotum
pinna
areola mammary
mucoprotein
bony substance
cartilage
selenoprotein
on the dorsal side
on the ventral side
on the snout
in the lateral dermal plicae
air spaces for respiration
blood spaces
lymph spaces
mucus filled spaces
stratum lucidum
stratum corneum
stratum granulosum
malpighian layer
palm
sole
head
thumb
subcutaneous layer
epidermis
glands
stratum corneum
placoid
rhomboid
cycloid
ctenoid
epidermis
dermis
subdermal tissue
whole of the skin
sweat glands
mucous glands
sebaceous glands
meibomian glands
hare
rabbit
whale
hippopotamus
melanin
melanophores
porphyrin
chromatophores
Lacrimal glands
Meibomian glands
Sudorific glands
Cowper's glands
the removal of excess water
excreting excess salts
excreting nitrogenous wastes
cooling