I think it is moss.
bacteria
Its a part of a tree that is dead and rotting away.
Dead logs or fallen trees.
He's not dead.. he logs in and comments frequently on his page!
No, trees are alive. A tree is a living thing. It grows leaves, and grows bigger.
Rotting wood (logs), fecal matter, dead plants, dead animals, etc.
fungi grows on it
woodcutting-you can sell logs (then oak logs then yews) to make lots of $ by selling them at the grand exchange
It grows larger and/or more complex.
it grows from the scalp
Hair, Nails
it grows.