Genetics and Evolution

What Are Nucleic Acid Polymers and What Is Their Function?

Do All Women Have Two X Chromosomes?

Why Aren’t Children Identical to Either One of Their Parents?

What Are the 3 Major Differences Between DNA and RNA?

Why Do Some People Have Unibrows? A Genetic Explanation

What Is the Difference Between a Dog and a Wolf?

What Colors Are Praying Mantises and Can They Change?

Does Independent Assortment Happen in Mitosis?

What Makes Up a Nucleotide? The 3 Building Blocks

What Is a Fixed Action Pattern? Definition & Examples

Are Trilobites Still Alive? What the Fossil Record Shows

Why Are All Calico Cats Female? The Genetic Answer

Why Are Animals Scared of Fire? The Evolutionary Reasons

Can a Wolf and a Dog Mate? The Biology of Wolf-Dog Hybrids

How Many Chromosomes From Your Mother and Father?

Are Black Ladybugs Rare? Identifying Common Varieties

If Humans Evolved From Apes, Why Are There Still Apes?

Are a Donkey and a Mule the Same Thing?

What Is the Oldest Insect Ever Discovered?

What Happens During Prophase 1 of Meiosis?