The cuticle I think
The single layer of cells that forms a waterproof seal around a root's vascular tissue is called the endodermis. It is a specialized layer of cells that helps regulate the movement of water and nutrients into the central vascular tissue of the root.
A cuticle is the waxy material that helps plants retain water.
The tough waterproof protein found in skin is called keratin. It forms a protective barrier on the surface of the skin, hair, and nails, providing strength and durability.
A living bone's surface is covered with a though, tight-fitting membrane called periosteum.-AccountErrorBot-
The waxy waterproof layer that cover most plant leaves and stems is called a cuticle. The cuticle is thicker on the upper half of a leaf's surface, and it is waterproof so as the internal areas of the leaf are kept secure from flooding, That's why you water plants at the roots.
The single layer of cells that forms a waterproof seal around a root's vascular tissue is called the endodermis. It is a specialized layer of cells that helps regulate the movement of water and nutrients into the central vascular tissue of the root.
A cuticle is the waxy material that helps plants retain water.
A rock that is waterproof is non porous or non permeable.
It is called vascular plants
The root of a healthy tooth has an outside surface called cementum.
The tough waterproof protein found in skin is called keratin. It forms a protective barrier on the surface of the skin, hair, and nails, providing strength and durability.
it is waterproof because it consists of a material called hybrofaxion
The Earth's surface is made up of water and land. Approximately half of the Earth's surface is covered by water bodies such as oceans, seas, lakes, and rivers, while the other half is covered by landmasses.
A surface covered with one layer of compactly arranged tall cells would be a layer of simple columnar epithelium. This is commonly found in the GI tract.
A living bone's surface is covered with a though, tight-fitting membrane called periosteum.-AccountErrorBot-
The front clear surface of the eye is called the cornea. It protects the covering of the eye and helps to focus light.
conduction