Question

what is genetics? structure that helps our cells better organize genetic information the field of science that studies the inheritance of traits a specific characteristic of a living thing the genetic blueprint, or instructions, for our cells

Explanation:

Genetics is a scientific field. Its main focus is on the inheritance of traits. Traits are characteristics passed from parents to offspring. This field studies how genes (the genetic blueprint) work and are transmitted. The first option describes a structure (like chromosomes which help organize genetic info but that's not what genetics as a field is). The third option is about a trait itself, not the field. The fourth option is about DNA (the genetic blueprint) not the field of study. Only the second option correctly defines genetics as the field of science that studies trait inheritance.

Answer:

The field of science that studies the inheritance of traits