Woodpeckers tap on tree trunks. They are looking for insects to eat when they do this. Woodpeckers have a red head.
Woodpecker !
woodpecker
woodpecker
A Woodpecker
Tree trunks is that trees middle position.
tree trunks have xylem and phloem
A tree with multiple trunks is called a "multi-trunk tree."
A tree usually has fewer trunks than branches. Trunks are the main upright structure of a tree that supports the branches, while branches are the smaller offshoots that grow from the trunk.
Lichen is a combination of fungus and algae. It grows on tree trunks.
woodpecker
A woodpecker, when trying to get bugs in a tree, uses its sharp beak to "drill" a hole in the tree, making loud tapping noises, hence the name "woodpecker"
Tree trunks are straight and branchless in their lower parts in their efforts to grow tall.