Examlex
Which of the following statements is true?
Cell Layer
A single or multiple layers of cells forming a barrier or a structured component in an organism.
Secondary Xylem
The part of a plant's xylem that is produced after the first growth season, providing additional support and water transport.
Sieve Tube Elements
Specialized cells in phloem of vascular plants, forming channels for transporting sugars and other nutrients.
Lenticels
Small, corky areas on the stems and roots of plants that allow for gas exchange with the surrounding air.
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