The xylem is a structure with in the stem that . A
Assist in sexual reproduction of plants

B
transports food in plants

C
protects the plant from preditors

D
transports water in plants

they are most likely about to fight in the battle of gaul

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.