the cell membrane
Cell membrane.
Animal cells secrete a sticky coat called the extracellular matrix. This layer holds cells together in tissues, and it can also have protective and supportive functions.
the Stratum corneum
It is true that bones are covered and lined by a protective tissue called periosteum. The inner layer is made up mostly of osteoclasts and osteoblasts.
Matrix
The cortex means the outer layer like the bark of a tree. The cerebral cortex is the bark (outer layer) of the brain.
Cell membrane.
yes the cell membrane is the protective layer around cells that's underneath the cell wall.
Cork cells form a protective layer around plant stems.
protects skinThe function of the cells in the epidermis is to die and form a protective layer around the body.
Animal cells secrete a sticky coat called the extracellular matrix. This layer holds cells together in tissues, and it can also have protective and supportive functions.
cell wall
The outermost layer of a root is called the epidermis. It is a single layer of cells that protects and covers the root. In stems and leaves, the outermost layer is also called the epidermis, and it serves a similar protective function.
the Stratum corneum
No- no atmosphere.
epidermis
It is true that bones are covered and lined by a protective tissue called periosteum. The inner layer is made up mostly of osteoclasts and osteoblasts.
Matrix