For the mangotrees photosynthesis perhaps?
No
The common mango TREE is has a "scientific name" of Mangifera indica.The leaves are called "leaves." I do believe they are of the evergreen type. But other than that ... they're just leaves.
The leaves
The leaves of the mango tree are evergreen, alternate, simple, and broad.
The phylum of mango leaves is Magnoliophyta (Angiosperms), and the class is Magnoliopsida (Dicots).
mangifera indica
Mango trees typically lose their leaves during the dry season, which is usually in the winter months.
Yellowing of mango leaves can be caused by various factors such as nutrient deficiencies, overwatering, pests, diseases, or environmental stress. It is important to examine the specific conditions of your mango tree to determine the exact cause of the yellowing leaves and take appropriate action to address the issue.
I think guinea pigs can certainty eat mango leaves if you peel it and don't give them to much because you don't know if its great for them.
By the peculiar smell from its crushed leaves
paper
You can identify a mango tree by its tall height, long and narrow leaves, and the presence of small, fragrant flowers that eventually turn into mango fruits.