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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.
Donating blood can save lives, since patients often need various blood products for their recovery.
The bacterial disease known as the bubonic plague is one of the deadliest infectious diseases in the history of mankind.
The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells of the next generation.
Cereals are species of grasses cultivated for their edible grains.
Bu orqanlar bitkilərin sağ qalması və inkişafı üçün vacibdir.
This animation presents some animals and plants that lived between the Devonian and Permian periods (358–299 million years ago).
The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.
We can find direct proof of Darwinian evolution in our environment or even on our own body.
The apple is the best-known fruit and indeed one of the most popular fruits in the world.
Honey is a type of food produced by bees that people have been consuming for thousands of years.
If we pay close attention as we walk through the forests and across the meadows, we can see miracles. Let’s learn more about the rose chafer.
Penguins do not only live in regions with freezing temperatures. They can also be found in the warmer temperate zone.
Members of pine family compromise 30% of the world's forests. Although globally widespread, they prefer regions with cool and rainy climates.
A hydrothermal vent is a fissure in the planet's surface through which geothermally heated water erupts.
The first section of the gastrointestinal tract comprises the oral cavity, the pharynx and the oesophagus.
This film presents the result of human interference and tampering with nature.
Trees and bushes in the forest can produce various tasty fruits. One of the most popular fruits to grow in the wild is the blackberry.
Horse chestnut trees in parks and on playgrounds are a sight to behold. They are native to southeastern Europe and Southwest Asia.
Bacteria are unicellular organisms that have no nuclei and are a few micrometres in length.
Heyvanların ünsiyyət qurması haqqında maraqlı məlumatlar əldə edin.
Bu dərs insan nitqinin inkişafı və nitq orqanlarının quruluşu, eləcə də fəaliyyətindən bəhs edir.