Learn about the components and nutritional benefits of eggs. Understand the significance of the air cell, eggshell, membrane, egg white, and yolk in an egg and how factors like shell color and a hen's diet can affect the nutritional...

The presence of chromatophores allows some ectotherms change color in response to external stimuli, such as sunlight or a threatening predator. Learn how chromatophores function and why only cold-blooded animals are able to change...

How does a chameleon change colour?! We find out at The Robot Zoo! Join me and Greg as we answer some curious animal questions using the awesome Robot Zoo animals as our guides Thank you to The Horniman Museum for letting us film the...

In this video, the teacher provides a detailed description of the element chromium. They explain its chemical symbol and atomic number, as well as its physical properties such as its gray, shiny, and hard nature. The teacher explains the...

The video discusses why human blood is red in color, explaining the role of hemoglobin and the high ratio of red blood cells to white blood cells in the composition of blood. It also touches on the different pigments that give animal...

This video provides a comprehensive overview of the different types of pencils and their uses. It explores the history of pencils, from their origins as brushes made from camel hair to the introduction of graphite as the core material....

Learn what lotions are and how they are used for moisturizing and protecting the skin. There are many different types of lotions, such as medicinal ones for skin ailments and sunblock lotions. Explore the process of making lotions,...

In this video, we dive into the colourful world of paint and its many uses. From its origins in prehistoric times to its modern-day applications, paint plays a crucial role in art, decoration, protection, and sanitation. We learn about...

Vitiligo (Skin Depigmentation) | Pathophysiology, Signs and Symptoms, Diagnosis, Treatment



Vitiligo is a primary pigmentary condition involving depigmentation of the skin. The etiology is unknown. The pathophysiology involves...

This video explains the concept of camouflage in animals. It how they use biochromes and physical structures to blend into their surroundings, allowing animals to avoid attacks and increase their chances of survival. It explores...

In this video, we learn about the element cobalt. Cobalt is known for its use in creating blue colors in various objects such as glass, porcelain, pottery, and enamels. It is also used in jewelry making, electroplating, and in the...

This video explores the concept of camouflage in animals and how it helps them survive in nature. It explains the different ways animals blend into their surroundings, such as matching their background or having special designs on their...

We've already learned about Mendelian genetics, which taught us about dominant and recessive alleles and the laws that govern their inheritance. But things are not always so simple. There are situations that go beyond this basic...

Why are most plants green? Why do leaves change colors in the autumn? Let's learn about pigments, the molecules that give living organisms their color. They also have other interesting functions, like the famous chlorophyll, which serves...