The process of biological aging or the state of an organism being biologically old.

learn more… | top users | synonyms (2)

14
votes
1answer
323 views
+200

Why do some trees have a life span, while some don't?

I have heard that there is no limit on the growth of trees, but then why do some trees, such as boxelders and poplars, tend to live shorter than redwoods, for example? Some advertisements for improved ...