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Plant material is the main structural component of plants.
They are the main structural components of membranes
they have have structural, defense and regulatory functions
cellulose
stem and root
Plant material is the main structural component of plants.
no
water
Proteins
Energy is to carbohydrates as structural material is to cells
The Carbohydrates function in the body is the storage, and transport of energy and structural components. Carbohydrates are the body's main source of fuel for energy.
Steel
The genitalia.
By 100 B.C. the use of iron as a semi-structural material was recognized.
By 100 B.C. the use of iron as a semi-structural material was recognized.
They are the main structural components of membranes
Wool does not contain cellulose. Only materials that are from plant derivatives do. Cellulose is the main structural material in all plant cells.