jack russell terrier 10 years old - cute little dog eats and chews with enjoyment. doggie against white background

animal background bit bone bones breed chew chewing chews cleaning closeup copy cut cute digestion dog doggie eat eats enjoyment feed flesh food forward free fun funny gnaw gnawing grimace grooming humor isolated jack little looking macro meat munch nutrition ochsenziemer old open russell snack space teeth terrier text tongue tricolor white years yummy