Question

Why cellular endosperm is the most common type of endosperm in Plant kingdom?

Answer 1

It is followed by cell wall formation which is centripetal. Hence, a cellular endosperm is formed and it is the most common type.
thanks

Answer 2

$\huge{\underline{\underline{\sf{Answer:-}}}}$

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Endosperm becomes cellular from the very beginning this is due to the reason that every division of the primary endosperm nucleus is followed by cytokinesis. Thus, cellular division occurs because first and subsequent divisions are all accompanied by wall formation.

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Hope it helps... ¯\_(ツ)_/¯