What is the outer layer of tree trunk called?

Answer 1

The bark.

Answer 2

The outer protective covering of a tree is called the bark

Answer 3

There are different "outer layers" on a plant.

For a plant on the cellular level there are the cell walls, made of cellulose.

If you're talking about the plant on a larger scale, there is an outer layer called the cuticle on many plants. It is a waxy substrate that helps protect the plant from insects, holds in moisture, and helps reduce infection by pathogens.

Answer 4

The outer layer of a tree trunk is called the bark. Bark serves as a protective barrier against pests, diseases, and environmental stressors. It also helps regulate the tree's temperature and moisture levels.

Answer 5

Bark is the name for the outer layer of a tree.

Answer 6

epidermis :D

Answer 7

That's called the 'bark'.

Answer 8

bark

Answer 9

Bark