Heredity Say: huh-reh-duh-tee If people say you look like your parents, they're probably talking about heredity. Maybe you've noticed that you have the same color eyes as your mom or you're tall like your dad. Your parents pass these physical traits to you through your genes. Back to Articles Related Articles Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.