Genetics and Evolution

What Is an Example of a Fossil Made by a Mold or Cast?

How Does Anaphase II Differ From Anaphase I?

How Did Mitochondria and Chloroplasts Develop?

Is Breast Size Genetic? How Genes and Other Factors Interact

Do Peahens Spread Their Feathers Like Peacocks?

Can Amphibians Change Gender? How and Why It Happens

What Does a Scientist Who Studies Dinosaurs Do?

Are Chromosomes and Chromatids the Same Thing?

Are Lizards Descendants of Dinosaurs?

What Mammals Go Through Menopause Besides Humans?

Are Cancer and Diabetes Common Hereditary Diseases?

Is Metaphase II Haploid or Diploid?

What Is the 5′ End of DNA and Why Does It Matter?

What Is the Primary Advantage of Sexual Reproduction?

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?