hich of the following describes a gene?*Trait of an individualCell of an organismCarrier of hereditary traitsFactor that causes mutation

A gene is best described as a carrier of hereditary traits.

Here's a step-by-step explanation:

1. A gene is a segment of DNA that contains the instructions for building one or more molecules that help the body work.

2. These instructions are used by the body's cells to produce proteins. These proteins determine how the body looks, how it functions, and its predisposition to certain diseases.

3. In other words, genes are responsible for the hereditary traits passed down from parents to offspring.

4. Therefore, out of the options provided, a gene is best described as a "Carrier of hereditary traits".

It's important to note that while genes can influence traits of an individual, they are not traits themselves. Similarly, while a gene is located within the cell of an organism, it is not a cell itself. Lastly, while certain mutations can occur in genes, a gene is not a factor that causes mutation.