because of its growth ,area and how long it lives
The bark on trees is so thick that it keeps the tree warm so it can live.
Yes, trees have thick woody stems. How tall depends on variety of tree.
Lots of trees
trees which bear cones
The thick bark is fire-resistant so it can survive fires
Trees have got thick stems
The word "dense" means thick. A dense forest is a forest thick with trees or having trees growing very closely together.
tannin
to give food and shelter to the animals.
All trees are plants, but not all plants are trees. Trees are woody perennial plants with a thick trunk, thinner branches, and leaves.
The thick bark is fire-resistant so it can survive fires
A beak that can dig into thick trees.