Why Don't All Trees Drop their Leaves in Fall?

Описание: Many tree species drop their leaves in fall. But not all of them. Why is that?

Sources:
https://pmc.ncbi.nlm.nih.gov/articles...
https://www.sciencedirect.com/science...
https://www.sciencedirect.com/science...
https://www.plantsandpipettes.com/why...
https://pubmed.ncbi.nlm.nih.gov/16656...
https://pmc.ncbi.nlm.nih.gov/articles...
https://bionumbers.hms.harvard.edu/bi...
https://pubmed.ncbi.nlm.nih.gov/16656...
https://www.sciencedirect.com/science...
https://pmc.ncbi.nlm.nih.gov/articles...
https://repository.naturalis.nl/pub/5...
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#biology #tree #leaves #leaf #science