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This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.
Mitosis is the process by which a eukaryotic cell divides into two cells, and the number of chromosomes remains unchanged.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.
Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell division.
This animation demonstrates the internal structure of the brain.
This animation shows the symptoms and treatment of secretory otitis media.
This animation explains active and passive transport processes occurring through cell membranes
The heart generates the electrical impulses necessary for its own operation. The graphic representation of the electrical activity of the heart is the electrocardiogram.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.
The inflammation of the vermiform appendix, which is connected to the cecum, requires immediate surgical intervention. The animation shows the cause and consequences of the inflammation as well as the process of the surgery.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
This animation introduces the most important systems of the human body.
The appearance of snowdrops signals the arrival of spring. It is a protected species in many countries.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's milk is one of our most popular drinks.
This video is about the structure and uses of reeds and their effect on the environment.
This animation presents the main types of leaves and the differences between monocot and dicot leaves.
This is a video presenting the characteristics of natural and artificial ecosystems.
How do attendants prompt seal pups to do what they are asked to? They are even willing to come to the shore for us! How can we teach them to do that?
Is the resolution of our eye comparable to that of today’s top quality films? What is the actual resolution of the human eye?
The animation demonstrates the different flower types of angiosperms.
There are some species in the animal kingdom that do just fine with a single meal a month or even with a few months’ fast. An example of such species is the Indian python.