Examlex
As viewed from above or face-on, a ____________ spiral galaxy has many branches and spurs, making the arms less discernible.
Cork Cells
Specialized plant cells that are dead at maturity, containing air and suberin, forming the protective outer layer of the bark of trees.
Stomata
Small openings or pores found on the undersides of leaves and in some stems, which are essential for gas exchange between the plant and the atmosphere.
Epidermis
The outermost layer of cells covering the body of an organism, providing protection against environmental factors.
Bundle Sheaths
Layers of tightly packed cells surrounding vascular bundles in plants, playing a key role in the process of photosynthesis in certain species.
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