What is DNA?

What is DNA?

Summary: DNA, short for deoxyribonucleic acid, is the molecular structure that holds the…

What Is a Gene?

What Is a Gene?

Summary: A gene is a segment of DNA that contains instructions for making…

Symptoms of Bronchitis

Symptoms of Bronchitis

Bronchitis typically manifests as a persistent cough, often accompanied by mucus. You might…