a. In sequence, name the structures and tissue systems through which a molecule of water passes...

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Biology

a. In sequence, name the structures and tissue systems throughwhich a molecule of water passes from the time it is absorbed fromthe soil until it evaporates through a stoma. b. Explain how aguard cell regulates the opening and closing of stoma, describingthe advantages and disadvantages of this regulatory system.

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a Water is absorbed by roots from the soil and transported as a liquid to the leaves via xylem In the leaves small pores allow water to escape as a vapor Of all the water absorbed by plants less than 5 remains in the plant for growthXylem is the specialised tissue of vascular plants that transports water and nutrients from the plantsoil interface to stems and leaves and provides mechanical support and storage The waterconducting function of xylem is one of the major distinguishing features of vascular plants The most distinctive xylem cells are the long tracheary elements that transport water Tracheids and vessel elements are distinguished by See Answer

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