domestication

companionship

assisting

world

Western

remains

kept

hunter-gatherers

domesticated

familiaris

ubiquitous

litter

behavioural

whelp

dog

military

feral

female

mammal

dam

best

perform

domestic

male

hound

sire

hunting

loads

breeds

shed

whelping

pulling

pups

people

canine

lineage

police

patterns

value

cultures

society

protection

herding

coats

friend

wolf

land

pet

roles

puppies

variation

working

history

human

morphological

dog-like

canid

animal

bitch

/pos