Atavism
Lethality
Mutation
Progeny
Poliomyelitis virus
AIDS virus
Smallpox virus
Rabies virus
Glucagon
Insulin
Nor-adrenaline
Thyroxine
all vertebrates
all chordates
mammals only
birds and mammals
mouth
stomach
duodenum
intestine
positive
negative
neutral
oblique
Laplace
Chamberlain
James Jean
Hoyle
Tuberculosis
Typhoid
Cholera
Mumps
Centriole
Golgi apparatus
Lysosome
Mitochondrion
cerebellum
medulla oblongata
pons
cerebrum
egglaying
pouched
placental
Volant
Boron
Zinc
Sodium
Copper
crickets
beetles
flies
silver fish
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
cancer
hepatitis
AIDS
Herpes
virus
bacteria
fungi
All the above
At birth
After birth
Before birth
After a week from birth
kill harmful insects
require little amount of water
help in Nitrogen fixation
are cash crops
antibodies
antigens
antitoxin
enzymes
Vasopressin
Oxytocin
Oestrogen
Testasterone
peptidase
amylase
lipase
thrombokinase
Thymus
Islets of Langerhans
Pituitary
Thyroid
coconut
cashew
potato
pepper
origin of species
origin of life
one germ one disease
one gene one enzyme
grass land
desert
forest
snow clad mountains
Wallace
Lamarck
Malthus
Mendel
sugar
sodium chloride
potassium chloride
iodine
counting the number of annual rings
thickness of the bark
the bulk of the tree
the number of leaves
More manure
More pesticides
X-ray
More light
his own body
his friend's body
a corpse
a laboratory animal