Genetics and Evolution

What Is the Principle of Segregation?

Is a Bear a Type of Dog? A Biological Explanation

What Is the Difference Between Gene and Chromosome Mutations?

Is Bertolotti Syndrome Hereditary?

Does a Zebra Have Black or White Stripes?

Are Armadillos and Possums Related?

What Dinosaurs Lived in Nevada? The Fossil Evidence

Can Two Positive Blood Types Have a Negative Baby?

How to Read Gene Mutation Nomenclature

What Dinosaurs Lived in South America?

What Is a Chromosome Mutation? Types, Causes & Impact

Is Phosphate Polar or Nonpolar? Its Role in Biology

How Many Species of Tortoise Are There?

What Is a Ring Species? Speciation in Action

What Animals Live on Islands and How They Evolve

Is the Disease Cystic Fibrosis Contagious?

How Did Bones Evolve? The Origins of the Skeleton

What Does Crossing Over Mean in Biology?

What Happens at the Start of Meiosis 1?

What Is the Weirdest Dinosaur Ever Discovered?