DNA and heredity information are stored within the nucleus of a cell.

Here's a breakdown:

* DNA (Deoxyribonucleic Acid): The blueprint of life, containing genetic instructions for building and maintaining an organism. It's organized into structures called chromosomes.

* Chromosomes: Tightly packed bundles of DNA, found within the nucleus. Humans have 23 pairs of chromosomes.

* Nucleus: The control center of the cell, responsible for storing DNA and regulating cellular activities.

So, the nucleus is the location where you'll find the genetic information encoded in DNA that governs heredity.