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Frogs – like its other amphibian cousins – go through a curious transformation in their lives, changing from an aquatic existence into one lived fully on land. Exploring the Life Cycle of a Frog: A Journey from Tadpole to Amphibian The wonders of life science are endless, revealing the mysteries and transformations that every […]
Elephants are considered the largest living animals on land today. For such massive creatures, however, you’d be surprised to know how small and adorable they are as babies. Tracing the Majestic Journey: Life Cycle of an Elephant The animal kingdom is filled with wonders, but few creatures captivate the imagination quite like the majestic elephant. […]
As we speak, there are probably thousands of ants scurrying in the dirt beneath you, busy with the day-to-day activities of running a colony: finding tasty scraps to eat, building tunnels and nest structures, and, of course, looking after the eggs and young ants. All ants come from eggs laid by the queen. These eggs […]
All life on Earth is made of cells – plants are no exception. Plant cells, like animal cells, are very tiny, and you share many familiar organelles, such as the nucleus, cytoplasm, mitochrondia, Golgi apparatus, and endoplasmic reticulum. However, plant cells also have a few different structures that aren’t found in animal cells. The Intricate […]
Leaves are tiny sun-collecting factories. Plants need sunlight to turn water and carbon dioxide into glucose and oxygen gas in an important process called photosynthesis. Glucose, after all, is the food that plants use to grow and continue living. Because of their vital role in plant life, leaves are complex organs made of different layers […]
Bacteria are incredibly tiny, but they play a huge role in life on Earth – including human life. Although many cause diseases like strep throat and tuberculosis, some, for example, live in the human gut to assist in digestion and fend off harmful bacteria. Others are important to the food chain, serving as food for […]
Oxygen is needed by the body to turn food into energy. As we breathe, our body inhales molecules of oxygen and exhales carbon dioxide, a by-product of the whole process of respiration. The respiratory system in our body ensures that our body absorbs enough oxygen, and releases enough carbon dioxide, to keep functioning normally, even […]
Flowers are bright, blooming things that bring life to any scene, but they also serve a vital role in nature. Many plants that we use for food, construction or shelter are grown from seeds, and seeds are produced from pollinated flowers. Labeling Parts of the Flower Interactive Diagram Nature’s beauty is often at its most […]
Everything you put into the body – be it food, drink, or air – has to get out at some point. Fluids are processed and expelled as urine or sweat, carbon dioxide is expelled from inhaled air, and digested food is expelled as feces. Enter the excretory system – the system responsible for removing waste […]
Food is used by the body to grow, function properly, and fix itself; as we eat, our digestive system breaks down and reassembles food into nutrients, such as carbohydrates, fats, proteins, vitamins and minerals, which are used for fuel, building muscle, and many other needs. In this human digestive system labelling quiz, you can learn […]