Examlex
The patellar reflex is an example of a(n) ____________________ reflex, and the part of the CNS directly involved is the ____________________.
Angiosperm Seed
The reproductive unit of flowering plants, consisting of an embryo, nutritive tissue, and a protective outer coat.
Endosperm
A tissue in seed plants formed by the union of a sperm with two polar nuclei during fertilization, providing nutrition to the developing embryo.
Seed Coat
The outer protective layer of a seed that shields the embryonic plant from damage and disease.
Protective Coating
A layer or cover applied to objects or materials to shield them from harm, such as corrosion, weathering, or physical damage.
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