the role of this outer for bark is i dont know
The outer layer of the cerebrum is called the cerebral cortex. It plays a key role in higher brain functions such as thinking, memory, and voluntary movement.
The outer layer of the tooth is enamel.
The outer layer is atmosphere.
The outer layer of cells in the early embryo is called the trophoblast. It gives rise to the placenta and plays a crucial role in implantation and nutrient exchange between the embryo and the mother.
The epidermis is the outer layer of skin. The dermis is beneath the epidermis.
The epidermis is the outer layer of skin. The dermis is beneath the epidermis.
The outer layer of the sun is called the corona.
The stratum corneum is the tough outer layer of the skin.
Sclera
The outer layer of gas on a terrestrial planet is called the atmosphere. It is composed of various gases and plays a crucial role in regulating the planet's temperature and protecting its surface from harmful radiation.
Mercury's outer layer is solid rock like the rest of it
There is no specific term for the outer layer of a volcano.