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Hair Root Diagram vascular plants the root is the organ of a plant that typically lies below the surface of the soil Roots can also be aerial or aerating that is growing up above the ground or especially above water Furthermore a stem normally occurring below ground is not exceptional either see rhizome Therefore the root is best defined as the non leaf non nodes bearing parts of the plant s body Hair Root Diagram uq edu au School Science Lessons UNBiol1 html5 01 Plant body See diagram 9 53 Parts of a plant You will need some small plants that have flowers branches and roots Bring them to the classroom Give one plant to each pair of students naturalhairgrowth101 hair growth facts htmlSelected hair structure definitions Follicle tube like area that contains the hair root Sebaceous gland gland of the skin that secretes the oil sebum sebum provides lubrication to the skin hair and scalp Hair shaft the part of the hair which grows out from the skin It consists of an o...