Examlex
Many gardeners know that, when a frost is expected, plants can be protected by covering them with large plastic tubs. Explain why this is an effective way of protecting plants from frost.
Plant Cells
Cells that make up plant tissues, distinguished by their rigid cell walls, chloroplasts for photosynthesis, and large central vacuole.
Lignin
An organic substance binding the cells, fibers, and vessels of wood and plants, contributing to the stiffness and strength of the cell wall.
Polymer
Large molecules composed of many repeated subunits, known for their broad range of properties and uses in natural and synthetic materials.
Amino Acids
Organic compounds that combine to form proteins, serving as the building blocks of life with crucial roles in cell function and metabolism.
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