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What Are External Stressors

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What are external stressors?


Definitions:

Cuticle

The protective layer found on the outer surface of leaves, stems, and other organs of plants.

Collenchyma

A type of plant tissue characterized by its living, elongated cells with unevenly thickened walls, providing support and flexibility.

Water and Minerals

Essential components for biological organisms, facilitating metabolic processes and structural functions.

Companion Cells

Plant cells that are intimately associated with sieve tube elements in the phloem and help in the transport of substances essential for the plant's metabolism.

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