Final answer:
The endosperm is not the embryo of a plant. It is a tissue that provides nourishment to the developing embryo in flowering plants.
Step-by-step explanation:
False. An endosperm is not the embryo of a plant. It is a tissue that provides nourishment to the developing embryo in flowering plants. The endosperm is formed from the fusion of sperm cells with the polar nuclei in the embryo sac. It contains stored nutrients such as starch, proteins, and oils, which are utilized by the developing embryo for growth.
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