There are too many variables to know how to answer this. How big a branch do you want to cut? How high are the tree branches? If beyond your reach, do you want to cut the branches while standing on the ground or are you willing to use a ladder? Are you a frail woman or an amazon?
The simplest saw for this is a manual saw called a "Pruning Saw." A more versatile saw is an electric chain saw.
Trees
what kind of mulberry trees are there what kind of mulberry trees are there
Apple trees
pine trees
Pear trees.
Cherry trees
big trees
Unwanted trees growing on their own are called weed trees.
tall trees such as pine trees, birtch trees oak.
because some old woman wanted trees in her house but she only like the kind of trees that we call Christmas trees so she only did it around Christmas than other people started doing it too and decorating it and it just became a tradition. :)
Acorns are from Oak trees.
No kinda of trees can grow in Antarctica.