Which of the following best describes the relationship between a mutation and a resulting change in the eye color of a rabbit

A. gene structure changes ---> protein structure changes > protein function changes > observable trait changes

Explanation:

The gene structure changes before the protein structure, enabling it to building a new structure and therefore, the previous protein functions have a different function afterwards. Then, the observable traits will be affected and modified according to the new structure.

the answer is a) cell division.

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