Anatomy and Physiology

Are Insects Mammals? The Key Biological Differences

What Is the Shape of a Triglyceride?

Do Roaches Make Noise at Night? What to Listen For

What Do People Need to Survive? The 5 Biological Basics

What Does the Trochlear Nerve Do? Role in Eye Movement

Why Do Animals Have Sharp Teeth? The Biological Reasons

Is a Termite an Ant? How to Tell the Difference

What Is the Clivus? Location and Function in the Skull

Do Spiders Make Silk? How It’s Made and Used

Why Don’t Fish Bleed? A Scientific Explanation

Do Moths Have Noses? How They Smell Without Them

Are Mushrooms Prokaryotic or Eukaryotic?

How Much of Their Brain Do Dolphins Use?

What Are Stress and Strain in Physics and Science?

How Is Tooth Enamel Different From Bone?

Why Does the Water Molecule Have Polarity?

What Are Primary Nutrients and Why Are They Important?

Do Clams Have Pain Receptors and Can They Feel Pain?

Why Do Pupils Dilate When You Look at Someone You Love?

What Is the Difference Between Crayfish and Crawfish?