Les Trois Chenes profile image 92

What determines the life span of animals?


Why do some species live so much longer than others? Parrots live to be over 100 but mice only live 2 years. I feel that the person who can answer this might be on the way to telling us how to live forever!

 
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Ben Evans profile image75

Ben Evans says

6 years ago
nifty@50 profile image81

nifty@50 says

6 years ago
kristiene profile image60

kristiene says

6 years ago
working