Why do some dogs live so much longer than others? Is it because of size? Also, give me some dog breeds that live the longest that are also low shedding. List them in numbered format.  
system
kuch kute dusron kii tulana main itnaa lanbaa kyon rahete hai?kya yah aakaar ke kaaran he?iske alaava, mujhe kuch kute naslon ko den jo sabase lambey samay tak rahete hai jo kam sheding bhi hai.unhen gine hue praaroop main soochibaddh karen.
user
aakaar nishchit rup se ek kute kii dderghaayu main ek kaarak he, lekin anya kaarak bhi hai jaise ki jivan style or nasl bhi.aam taur par kutton ke liye, badi nasl jivan kaal main choti nasl.ek bada kutta 5-8 saal tak ek varisht hota he, jabaki chihuahua jaise kutton kii choti naslein aamtaur par 10 saal se adhik rahati hai.yahaan kuch lokapriy kam-sheding dog naslein hai jinamein jivan kaal he:
1. maltez 12-15 varsh
2. bichon frej 12-15 saal
3. chihuahua 13-20 saal
4. yorkshaire terriurs 13-16 varsh
5. toy poodles 12-15 saal
sabhi paaltu jaanwaron ke saath, unke jivan kii gunvattta main sudhaar karne se unhen lambey samay tak jivit rahane main madad mil sakati he.yah sunishchit karnaa ki aapkaa kutta ek swasth aahaar khaataa he or bahut saare vyaayaam praapt karte hai, unke jivan kaal ko adhiktam kar sakate hai or unhen or aap aane vaale varshon ke liye khush rah sakate hai.
assistant
<|system|>
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<|user|>
kuch kute dusron kii tulana main itnaa lanbaa kyon rahete hai?kya yah aakaar ke kaaran he?iske alaava, mujhe kuch kute naslon ko den jo sabase lambey samay tak rahete hai jo kam sheding bhi hai.unhen gine hue praaroop main soochibaddh karen.</s>
<|assistant|>
aakaar nishchit rup se ek kute kii dderghaayu main ek kaarak he, lekin anya kaarak bhi hai jaise ki jivan style or nasl bhi.aam taur par kutton ke liye, badi nasl jivan kaal main choti nasl.ek bada kutta 5-8 saal tak ek varisht hota he, jabaki chihuahua jaise kutton kii choti naslein aamtaur par 10 saal se adhik rahati hai.yahaan kuch lokapriy kam-sheding dog naslein hai jinamein jivan kaal he:
1. maltez 12-15 varsh
2. bichon frej 12-15 saal
3. chihuahua 13-20 saal
4. yorkshaire terriurs 13-16 varsh
5. toy poodles 12-15 saal
sabhi paaltu jaanwaron ke saath, unke jivan kii gunvattta main sudhaar karne se unhen lambey samay tak jivit rahane main madad mil sakati he.yah sunishchit karnaa ki aapkaa kutta ek swasth aahaar khaataa he or bahut saare vyaayaam praapt karte hai, unke jivan kaal ko adhiktam kar sakate hai or unhen or aap aane vaale varshon ke liye khush rah sakate hai.</s>
