I would just call them leaves. There really isn't an answer for that question. It's just a leaf!
thicker and stronger than saplings
An oak tree's roots are underground and anchors the tree to the ground. The roots also supplies the tree with water and nutrients. The branches support the leaves and acorns.
It's your tree.
because of sun light and enrdye
That would depend on the size of the oak tree, as well as the season.
branches
Both: The road branches in many directions. Or a tree has many branches.
A woody plant with strong wood and sturdy branches that grow low describes the best climbing trees. Many people link such a description with oak trees (Quercus spp). Two other candidates surface competitively in the form of the drooping branches of weeping willow (Salix babylonica) and the horizontal branches of crabapple (Malus sylvestris).
an oak tree much?
Squirrels can eat Oak branches, but they choose to eat nuts and berries more than branches.
An oak tree is a summer and fall tree.
An Oak treeAcorns come from oak trees.
An oak tree.