[Q]: "Recent developments" --> French?
[A]: Evolution recente

[Q]: "Most conifer leaves are arranged spirally, but both leaf arrangement and shape may vary during tree growth." --> French?
[A]: La plupart des feuilles de Coniferes sont disposees en spirale, mais l'arrangement et la forme des feuilles peuvent varier au cours de la croissance de l'arbre.

[Q]: "Prepare everything for on-device debugging (connect phone to PC, install MetroTRK to phone, etc. )." --> French?
[A]:
Prepare everything for on-device debugging (connect phone to PC, install MetroTRK to phone, etc.).