the repeating subunits that are responsible for the shape of a crystal are known as\nunit cells.\nheavy…

the repeating subunits that are responsible for the shape of a crystal are known as\nunit cells.\nheavy nuclei.\nlight electrons.\namorphous cells.
Answer
Answer:
A. unit cells
Brief Explanations:
In crystallography, unit - cells are the repeating subunits that determine a crystal's shape and structure. Heavy nuclei, light electrons, and amorphous cells do not define crystal shape in this context.