Genetics and Evolution

What Does a Pedigree Chart Show About Your Family History?

Are Fungi Animals? Why They Belong in Their Own Kingdom

How Many Different Types of Lions Are There?

What Is a Methyl Group? Its Role in Biology Explained

What Is a Complementary Strand and Why Is It Important?

Where Did the Merino Sheep Originate?

Are There Any Birds That Have Teeth?

Approximately How Long Ago Did the First Plants Appear on Earth?

What Is the Relationship Between DNA and Chromosomes?

Are Butterflies Crustaceans? A Biological Comparison

Why Do Humans Have Big Butts? A Scientific Explanation

Who Carries the Hair Gene: Is It From Your Mom or Dad?

Is aa a Genotype or Phenotype?

What Is the Importance of Crossing Over?

What Were the First Vertebrates on Earth?

Do Hybrid Bluegill Reproduce? What Pond Owners Should Know

Do Identical Twins Have to Be the Same Gender?

Why Is It So Hard to Recover Fossils?

Are Pterodactyls Still Alive? The Scientific Facts

When Fish First Walked: The Evolution of Tetrapods